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Company Profile of Tohoku Electronic Industrial (TEI) Co., Ltd.

TEI was founded in 1968 and has developed new instruments to realize an innovative company having with a motto "open up the future of photonics and electronics". We believe that precision instruments are essential to manufacture good products. TEI has successfully developed ultra high sensitive photo-counting apparatus under a contract "analytical instrument to evaluate the degradation of oil with an opto-electronic method" under financial support of the Government in 1976.

We have continued to manufacture several different types of high-performance chemiluminescence (CL) analyzer and CL spectrometers for a wide variety of measurements such as lipid peroxides in blood and antioxidant in foods and detection very early stage of Polymer oxidation.

Our CL analyzer and CL spectrometer employ high sensitive photomultiplier to conduct single photon counting method. TEI holds 15 patents including two US patents titled "Method and Apparatus for measuring Lipid Peroxides" and "Method of measuring Amount of Polyphenol Compounds". They have been used in many research institutes in Japan as well as in other countries, i.e., Sweden, United States, Australia, and Asian countries. About 350 papers have been published by many researchers who used our CL apparatus in the field of chemistry, biochemistry, food, high polymers, oil and fats, food and many others.

TEI is also a manufacturer of laser controlling units and systems.
We have a partial responsibility to develop a laser excitation component too.
Trading division in TEI have deal with many companies as a selling agency of different types of laser equipment, analytical instruments, and electronic devices. TEI have maintained reliability and satisfaction from customers by meeting or exceeding their needs through technical service network.

Company name Tohoku Electronic Industrial CO.,Ltd.
TEI President Dr. Rie Yamada
Date of TEI Founded April 1, 1968
Number of Employee 60
Major Products Chemiluminescence Analyzer, Chemiluminescence Spectrometer,Laser Controller, Laboratory Equipments etc.
Offices Head Office:
2-14-1 Mukaiyama, Taihaku-ku, Sendai, Miyagi, 982-0841, Japan
Phone: +81-22-266-1611 FAX: +81-22-797-1614
Rifu Office:
6-6-6 Shirakasi-dai, Rifu Town, Miyagi, 981-0134, Japan
Phone: +81-22-356-6111 FAX: +81-22-356-6120
Tokyo Office:
203, Lapole-shinmaruko, 2-897 Shinmaruko Higashi, Nakahara-ku, Kawasaki, 211-0004, Japan
Phone: +81-44-411-1263 FAX: +81-44-411-1839
Kyoto Office:
102 Spruce Tika, 549-8 Fukakusa-Jyukyuken-cho, Fushimi-ku,KyotoCity, Kyoto, 612-0866, Japan
Phone: +81-75-353-4366 FAX: +81-75-353-4367
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