KA

Kunio Aiki

HI Hitachi: 18 patents #2,067 of 28,497Top 8%
HS Hitachi Tohbu Semiconductor: 4 patents #42 of 223Top 20%
Overall (All Time): #260,901 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5046798 Semiconductor light emitting device and apparatus using the same Yasutoshi Yagiu, Tetsuo Kumazawa, Makoto Shimaoka 1991-09-10
4997243 Method of mounting a light emitting chip and an optical fiber on a photoelectric device Atsushi Sasayama, Tugio Nemoto, Makoto Haneda, Satoru Ishii, Haruo Kugimiya +1 more 1991-03-05
4920262 Photoelectric device with leads Atsushi Sasayama, Tugio Nemoto, Makoto Haneda, Satoru Ishii, Haruo Kugimiya +1 more 1990-04-24
4883342 Method of assembling a light emitting device with an optical fiber Satoru Ishii, Tugio Nemoto 1989-11-28
4834492 Light emitting device with an optical fiber and a deformable support member for supporting the optical fiber Satoru Ishii, Tugio Nemoto 1989-05-30
4803361 Photoelectric device with optical fiber and laser emitting chip Atsushi Sasayama, Tugio Nemoto, Makoto Haneda, Satoru Ishii, Haruo Kugimiya +1 more 1989-02-07
4793688 Photo electro device, method for manufacture of same, and lens support frame for use in such photo electro device Atsushi Sasayama, Tugio Nemoto, Tsunetoshi Kawabata, Haruo Kugimiya 1988-12-27
4780879 Semiconductor laser device having little astigmatism Naoki Chinone, Shigeo Yamashita, Shin'ichi Nakatsuka, Akemi Yamanaka, Yuichi Ono +4 more 1988-10-25
4702556 Method of assembling a light emitting device with an optical fiber Satoru Ishii, Tugio Nemoto 1987-10-27
4630279 Buried heterojunction laser Takashi Kajimura, Takao Kuroda, Yasutoshi Kashiwada, Naoki Chinone 1986-12-16
4506366 Semiconductor laser device Naoki Chinone, Yasutoshi Kashiwada, Shigeo Yamashita 1985-03-19
4480325 Optical pickup Masahiro Ojima 1984-10-30
4432091 Semiconductor laser device Takao Kuroda, Takashi Kajimura, Yasutoshi Kashiwada, Naoki Chinone, Jun-ichi Umeda 1984-02-14
4404678 Semiconductor laser device Michiharu Nakamura, Jun-ichi Umeda 1983-09-13
4329658 Semiconductor laser device Atsutoshi Doi, Naoki Chinone, Satoshi Nakamura, Ryoichi Ito 1982-05-11
4326176 Semiconductor laser device Michiharu Nakamura, Jun-ichi Umeda 1982-04-20
4298974 Optical head for a videodisc player/recorder Yoshito Tsunoda, Kimio Tatsuno, Toshimitsu Miyauchi, Ryoichi Ito 1981-11-03
4270134 Light-emitting semiconductor device Yutaka Takeda, Ryoichi Ito 1981-05-26