Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7664827 | Server, information providing method and recording medium for distributing a terminal with information containing menu and link arranged on image | Shintaro Sakurai | 2010-02-16 |
| 6121540 | Composite material substrate for solar cells, and solar cell | Hiromitsu Takeda, Hiroki Inagaki, Seiichi Suenaga | 2000-09-19 |
| 6086945 | Method of forming polycrystalline silicon thin layer | Hiroki Inagaki, Seiichi Suenaga, Hiromitsu Takeda | 2000-07-11 |
| 5866471 | Method of forming semiconductor thin film and method of fabricating solar cell | Tatsuro Beppu, Shuji Hayase, Kenji Sano, Toshiro Hiraoka | 1999-02-02 |
| 5696389 | Light-emitting semiconductor device | Masayuki Ishikawa, Hideto Sugawara, Yukie Nishikawa, Masaaki Onomura, Shinji Saito +5 more | 1997-12-09 |
| 5324963 | Electroluminescent semiconductor device having chalcogenide layer and mixed crystal layer | — | 1994-06-28 |
| 5281831 | Optical semiconductor device | Tsutomu Uemoto, Hidetoshi Fujimoto, Hiroshi Mitsuhashi | 1994-01-25 |
| 5150191 | P-type II-VI compound semiconductor doped | Nawoto Motegi, Tsutomu Uemoto, Hiroshi Mitsuhashi | 1992-09-22 |
| 4868615 | Semiconductor light emitting device using group I and group VII dopants | — | 1989-09-19 |