SM

Sadayoshi Matsui

Sharp Kabushiki Kaisha: 18 patents #1 of 598Top 1%
5K 501 Sharp Kabushiki Kaisha: 3 patents #1 of 24Top 5%
Overall (1989): #28 of 140,708Top 1%
21
Patents 1989

Issued Patents 1989

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
4890293 Semiconductor laser device Mototaka Taneya, Kosei Takahashi, Toshiro Hayakawa, Mitsuhiro Matsumoto, Hiroyuki Hosoba 1989-12-26
4878223 Semiconductor laser array device Taiji Morimoto, Hiroyuki Hosoba, Mitsuhiro Matsumoto, Mototaka Taneya 1989-10-31
4872174 Semiconductor laser device having a grating structure Mototaka Taneya, Mitsuhiro Matsumoto, Hiroyuki Hosoba, Haruhisa Takiguchi, Hiroaki Kudo 1989-10-03
4870651 Semiconductor light-emitting apparatus Mototaka Taneya, Mitsuhiro Matsumoto 1989-09-26
4856015 Semiconductor laser array device Mototaka Taneya, Mitsuhiro Matsumoto, Hiroyuki Hosoba 1989-08-08
4853936 Index guided semiconductor laser device Shinji Kaneiwa, Taiji Morimoto, Masahiro Yamaguchi, Mototaka Taneya, Mitsuhiro Matsumoto 1989-08-01
4847847 Semiconductor laser array Mitsuhiro Matsumoto, Mototaka Taneya 1989-07-11
4842679 Method for the production of semiconductor devices Hiroaki Kudo 1989-06-27
4841534 Buried type semiconductor laser device Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa, Hiroaki Kudo 1989-06-20
4839900 Buried type semiconductor laser device Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa, Hiroaki Kudo 1989-06-13
4823353 Semiconductor laser array apparatus Mototaka Taneya, Mitsuhiro Matsumoto 1989-04-18
4819240 Light modulator Haruhisa Takiguchi, Shinji Kaneiwa, Toshihiko Yoshida 1989-04-04
4817104 Semiconductor laser array device Mototaka Taneya, Seiki Yano, Mitsuhiro Matsumoto 1989-03-28
4815088 Semiconductor laser array device Mitsuhiro Matsumoto, Mototaka Taneya 1989-03-21
4813051 Semiconductor laser array device Mototaka Taneya, Mitsuhiro Matsumoto, Hidenori Kawanishi 1989-03-14
4811351 Semiconductor laser array device Mototaka Taneya, Mitsuhiro Matsumoto, Hidenori Kawanishi 1989-03-07
4806454 Method for the formation of a diffraction grating Toshihiko Yoshida, Haruhisa Takiguchi, Shinji Kaneiwa 1989-02-21
4806778 Micro-displacement measuring apparatus using a semiconductor laser Osamu Yamamoto, Hiroshi Hayashi, Haruhisa Takiguchi, Nobuyuki Miyauchi 1989-02-21
4803690 Semiconductor laser Haruhisa Takiguchi, Shinji Kaneiwa, Toshihiko Yoshida 1989-02-07
4799227 Semiconductor laser device having a buried heterostructure Shinji Kaneiwa, Haruhisa Takiguchi, Toshihiko Yoshida 1989-01-17
4799225 Semiconductor laser array device Mototaka Taneya, Mitsuhiro Matsumoto 1989-01-17