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Biography and achievements of our founder of UNISOKU, Dr. Toshihiko Nagamura

Dr. Toshihiko Nagamura IMG

Dr. Toshihiko Nagamura

Founder, UNISOKU Co., Ltd.

We are sad to inform you that our founder of UNISOKU, Dr Toshihiko Nagamura, passed away and his funeral was conducted by his family on June 20, 2023, Tuesday.
We would like to thank everyone for their heart-warming consideration. We would like to sincerely express our deepest gratitude.

Here, we would like to introduce Dr. Toshihiko Nagamura's biography and achievements as an expression of our gratitude and condolences to our founder.



17 June 1937

He was born in Kitakawachi Tsudamura, now Omine Motomachi, Hirakata city, Osaka.

長村俊彦氏

A child who loved tinkering with machines, naturally developed a wide range of knowledge that led to system development.

1960 He entered to a company, YANAGIMOTO SEISAKUSHO, later became a section manager.
He productized Automatic Polarimeter and developed Stopped-Flow Spectroscopy System with Dr. Keitaro Hiromi.
1970 He founded Union Giken co., Ltd.

and developed High Sensitivity Polarimeter, Fast reaction measurement system (Stopped-Flow Spectroscopy System, Temperature jump system) Laser Light Scattering Photometer, High-sensitivity spectrophotometer.

創立メンバー

Founding members(The one on the left is Toshihiko N.)

1974 November He founded Union Sokki Co., Ltd.(Former UNISOKU)
Union Sokki started sales of Polarimeter・Light Scattering Photometer.
1980 Union Giken co., Ltd. joined Otsuka Group.
1981 October

Company name changed from Union Sokki Co., Ltd. to UNISOKU Co., Ltd.

初期ユニソクロゴ
1986 April

UNISOKU completed 1st Scanning Tunneling Microscope (STM hereinafter) in Japan to be used in ambient and stated its sales.

国産初の走査型トンネル顕微鏡 国産初の走査型トンネル顕微鏡のデータ
1991 October UNISOKU productized Lower Temperature Ultra High Vacuum STM and started its sales.
1993 He completed doctoral program in engineering of Kyoto Institute of Technology, then achieved doctor's degree of engineering.
His academic thesis was ”Instrumental improvements for the emission and absorption (static and transient) spectroscopy, and observation of somephotophysical phenomena.”
1998 July

The head office relocated for business expansion. (new building completed at current location)

New building completed
2002 September

He was awarded the Japan Society of Analitical Chemistry Technical Achievement Award.

the Japan Society of Analitical Chemistry Technical Achievement Award
2006

He was awarded Measurement Award at International Nanotechnology Exhibition & Conference 2006 for Measurement Division.

Technical Achievement Award
2007 April

He was awarded Osaka Persons of Merit for New Technology Development Award from Osaka Prefecture for achievements in the invention of Lower Temperature Scanning Probe Microscope systems.

Osaka Persons of Merit for New Technology Development Award
2010 September

UNISOKU Co., Ltd. joined Tokyo Instruments, Inc. group. Then he became the chairman.

TII+UNISOKU TII+UNISOKU LOGO
2010 November

He was awarded at the Surface Science Society of Japan for his work of Ultra High Vacuum Low Temperature Scanning Probe Microscope.

Was awarded at the Surface Science Society of Japan
2013 February

He retired UNISOKU voluntarily.

Retired UNISOKU voluntarily.
17 June 2023 He passed away at the age of 86.




A number of systems have been introduced to the world.
(including those made by Union Giken)

Automatic Polarimeter PM-101

Automatic Polarimeter PM-101

High-sensitivity Differential
Refractometer RM-102

高感度示差屈折計 RM-102

Laser Light Scattering Photometer LS-601

レーザー光散乱光度計 LS-601

Spectrometer with sine bar mechanism

サインバー機構を搭載した分光器

Multi-channel spectroscopy system

瞬間マルチ測光検出器

As soon as diode-array image sensors were launched, he immediately adopted them for spectrometer detectors and he was the first to commercialize multi-channel spectroscopy system in Japan.




Another legacy of Toshihiko Nagamura
<Stopped-Flow Spectroscopy System>

RA-1100

RA-1100

Stopped-flow spectroscopy system with rapid mixing of two solutions. This system was the fastest performance at the time. (1 ms dead time)

RA-401

RA-401

Stopped-flow spectroscopy system with gas pressure system

RSP-2000

RSP-2000

The updated version that was released on 2012





STM systems Toshihiko N. engaged in

USM-202

USM-202

STM systems in ambient

Kurasurf

Kurasurf

STM systems that were offered as OEM

USM-402

USM-402

STM systems specified in high vacuum

USM-602

USM-602

The first STM systems specified in ultra high vacuum and low temperature

USM1200

USM1200

The best-selling LT-UHV STM systems in Japan with added internal vibration isolation mechanism

USM1300

USM1300

Ultra High Vacuum Low Temperature with high magnetic field SPM which achieved 400 mK Driving force for overseas expansion

USM1400, 4Probes USM1400-4P

USM1400, 4Probes USM1400-4P

A masterpiece born from the idea of the lower tank, a system that meets the needs of researchers

USM1400 TERS

USM1400 TERS

A system deeply involved in the conception and development of predecessor systems

USM1600

USM1600

Achieved 40mK by dilution freezing method and succeeded in commercialization for the first time in the world