TK

Tutomu Kawasaki

HI Hitachi: 1 patents #814 of 2,935Top 30%
HS Hitachi Tohbu Semiconductor: 1 patents #1 of 7Top 15%
Overall (1989): #47,258 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803361 Photoelectric device with optical fiber and laser emitting chip Kunio Aiki, Atsushi Sasayama, Tugio Nemoto, Makoto Haneda, Satoru Ishii +1 more 1989-02-07