Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8502238 | Nitride-composite semiconductor laser element, its manufacturing method, and semiconductor optical device | Shigetoshi Ito, Takayuki Yuasa, Yoshihiro Ueta, Mototaka Taneya, Kensaku Motoki | 2013-08-06 |
| 8334544 | Nitride semiconductor laser device including growth-inhibiting film at dislocation concentrated region | Shigetoshi Ito, Takayuki Yuasa, Yoshihiro Ueta, Mototaka Taneya, Kensaku Motoki | 2012-12-18 |
| 7781244 | Method of manufacturing nitride-composite semiconductor laser element, with disclocation control | Shigetoshi Ito, Takayuki Yuasa, Yoshihiro Ueta, Mototaka Taneya, Kensaku Motoki | 2010-08-24 |
| 7498608 | Nitride-composite semiconductor laser element, its manufacturing method, and semiconductor optical device | Shigetoshi Ito, Takayuki Yuasa, Yoshihiro Ueta, Mototaka Taneya, Kensaku Motoki | 2009-03-03 |
| 6707081 | Photodetector with built-in circuit | Takahiro Takimoto, Isamu Okubo, Toshimitsu Kasamatsu, Masaru Kubo | 2004-03-16 |
| 6448614 | Circuit-incorporating photosensitive device | Masaru Kubo, Toshihiko Fukushima | 2002-09-10 |
| 5557116 | Semiconductor laser device and resin layer | Katsushige Masui, Nobuyuki Miyauchi, Hiroshi Chikugawa, Makoto Tsuji, Masaru Ogawa +1 more | 1996-09-17 |
| 5304812 | Optoelectronic device, information apparatus and data transmission system using optoelectronic device for simplifying wirings and reducing size, and method of controlling the optoelectronic device | Kiyoshi Ebina, Yukihisa Oda, Nobumasa Ono, Masahiro Morita, Mitsuo Kobachi +7 more | 1994-04-19 |
| 4988895 | Comparator circuit | Seiichiro Kihara, Hisao Nagao | 1991-01-29 |