Issued Patents All Time
Showing 101–125 of 141 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740193 | Semiconductor light-emitting device | Hiroyuki Okuyama, Eisaku Kato, Hiroshi Yoshida, Kazushi Nakano, Masakazu Ukita +2 more | 1998-04-14 |
| 5732099 | Semiconductor light emitting device | Takayuki Kawasumi, Norikazu Nakayama, Yoshifumi Mori | 1998-03-24 |
| 5665977 | Semiconductor light emitting device with defect decomposing and blocking layers | Satoshi Matsumoto, Masaharu Nagai, Satoshi Ito, Shigetaka Tomiya, Kazushi Nakano +1 more | 1997-09-09 |
| 5657336 | Semiconductor light-emitting device | Hiroyuki Okuyama, Eisaku Kato, Hiroshi Yoshida, Kazushi Nakano, Masakazu Ukita +2 more | 1997-08-12 |
| 5640409 | Semiconductor laser | Satoshi Ito, Toyoharu Ohata, Norikazu Nakayama | 1997-06-17 |
| 5635306 | Honeycomb panel and process for producing same | Katsuhiro Minamida, Masashi Oikawa, Atsushi Sugihashi, Mamoru Takeda | 1997-06-03 |
| 5633514 | Semiconductor light emitting device with lattice-matching and lattice-mismatching | Masashi Shiraishi, Satoshi Ito, Kazushi Nakano, Masao Ikeda, Hiroyuki Okuyama +3 more | 1997-05-27 |
| 5625634 | Semiconductor laser | Masakazu Ukita | 1997-04-29 |
| 5617446 | Surface-emitting semiconductor light emitting device | Norikazu Nakayama, Satoru Kijima | 1997-04-01 |
| 5597740 | Semiconductor display device and a method of fabricating the same | Satoshi Ito, Futoshi Hiei, Atsushi Toda, Norikazu Nakayama | 1997-01-28 |
| 5567960 | II/VI-compound semiconductor light emitting device | Satoshi Ito, Hiroyuki Okuyama, Kazushi Nakano, Kenji Kondo, Reiko Takeishi | 1996-10-22 |
| 5506855 | Semiconductor laser | Shoji Kanamaru, Hiroyuki Okuyama, Shunji Imanaga | 1996-04-09 |
| 5497015 | Quantum interference transistor | Kenji Funato, Yoshifumi Mori | 1996-03-05 |
| 5465202 | Inverter apparatus provided with electric discharge control circuit of dc smoothing capacitor and method of controlling the same | Satoshi Ibori, Hitoshi Yamashita, Shigeyuki Baba, Hiroshi Fujii, Takatsugu Kambara | 1995-11-07 |
| 5459337 | Semiconductor display device with red, green and blue emission | Satoshi Ito, Futoshi Hiei, Atsushi Toda, Norikazu Nakayama | 1995-10-17 |
| 5419854 | Organic solid electrolyte and coloring-discoloring device using the same | Masaki Wakabayashi | 1995-05-30 |
| 5418374 | Semiconductor device having an active layer with regions with different bandgaps | Etsuo Morita, Shigetaka Tomiya, Tadashi Yamamoto | 1995-05-23 |
| 5412223 | Semiconductor device exploiting a quantum interference effect | Masamichi Ogawa | 1995-05-02 |
| 5332952 | Quantum phase interference transistor | Ryuichi Ugajin | 1994-07-26 |
| 5306890 | Method of producing corrugated metal sheeting and method of producing honeycomb structure therefrom for carrying catalytic agents used for purifying exhaust gases | Katsuhiro Minamida, Motoi Kido, Atsushi Sugihashi, Masahi Oikawa, Naoya Hamada | 1994-04-26 |
| 5247223 | Quantum interference semiconductor device | Yoshifumi Mori | 1993-09-21 |
| 5208463 | Method and apparatus for detecting deformations of leads of semiconductor device | Makoto Honma, Sotozi Hiramoto, Seiji Hata, Masamichi Tomita | 1993-05-04 |
| 5204588 | Quantum phase interference transistor | Ryuichi Ugajin | 1993-04-20 |
| 5171718 | Method for forming a fine pattern by using a patterned resist layer | Yoshifumi Mori, Kenji Funato | 1992-12-15 |
| 5156988 | A method of manufacturing a quantum interference semiconductor device | Yoshifumi Mori | 1992-10-20 |