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International Affairs Students Current Students Alumni Faculty/Staff Careers--> TOHOKU UNIVERSITYCREATING GLOBAL EXCELLENCE Search 日本語 Contact Tohoku University --> About Facts & Figures Facilities Organization Chart History President's Message Top Global University Project Designated National University Global Network Promotional Videos Academics Undergraduate Graduate Courses in English Exchange Programs Summer Programs Double Degree Programs Academic Calendar Syllabus Admissions Undergraduate Admissions Graduate Admissions Fees and Expenses Financial Aid Research Feature Highlights Research Releases University Research News Research Institutes Visitor Research Center Research Profiles Academic Research Staff Campus Life International Support Office IT Services Facilities Dining & Shops Campus Bus Clubs & Circles News University News Research--> Arts & Culture Health & Sports Campus & Community Press Release--> International Visit Alumni Careers Events Exhibits Music Special Event Lecture Alumni--> Map & Directions Campus Maps & Bus--> Facilities Map--> TOHOKUUNIVERSITY About Academics Admissions Research Campus Life News Events International Affairs Students Current Students Alumni Faculty/Staff Promotional Videos Subscribe to our Newsletter Map & Directions Contact Jobs & Vacancies Emergency Information Site Map 日本語 Close Home Events Exhibits Junichi Nishizawa's Exhibition Events Junichi Nishizawa's Exhibition 2019-10-18 Exhibits An exhibition featuring the various inventions of the late Junichi Nishizawa is on display until the end of the month at the Miyagi Prefectural Government Building. Professor Nishizawa, known as the father of optical communication and nicknamed "Mr. Semiconductor" for his pioneering work on semiconductor development and optical communications, passed away last year on October 21. He also served as Tohoku University president from 1990 until 1996. Dr. Nishizawa invented the PIN diode, the static induction transistor, and other groundbreaking devices that won him numerous awards. Over the course of his life, Dr. Nishizawa registered 1,000 patents. The exhibition will feature a wide array of Dr. Nishizawa's inventions. Displayed items include the pin diode that Nishizawa invented in 1950; high-intensity red light-emitting diodes - something used in car brake lights; a static induction transistor; and an LED traffic light prototype. The exhibition will also display a collection of Nishizawa's personal items and photos. Exhibition period: October 7 ~ November 1 Time: Weekdays, 9:30am ~ 4pm Entrance: Free Venue: Miyagi Prefectural Government Building, 18th-floor Exhibition Room Event information in Japanese Contact: Tohoku University ArchivesTel: +22-217-5040 Fax: +81-22-217-4818Email: desk-tualibrary.tohoku.ac.jp Category Online Event Exhibits Music Special Event Great East Japan Earthquake Lecture Alumni Archives 2014 2015 2016 2017 2018 2019 2020 2021 2022 Recent Event from 2022-01-04 to 2022-08-31 Special Event Free Menstrual Products Now Available from 2022-03-21 to 2022-04-17 Special Event Events to Learn About the Next Generation Synchrotron Radiation Facility from 2022-03-22 to 2022-03-23 Special Event The 6th & 7th CIES Technology Forum 2022-03-24 Special Event Researchers Meeting on Financial and Economic Risks from 2022-03-26 to 2022-03-28 Special Event Contact Improvisation Workshop and Interdisciplinary Forum Page Top About Tohoku University Academics Admissions Research Campus Life News Events International Affairs Students Alumni Promotional Videos Subscribe to our Newsletter Map & Directions Contact Tohoku University Jobs & Vacancies Emergency Information Site Map Media Enquiries Parent & Family Support Public Facilities Contact Tohoku University