Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912091 | Method of designing collimator array device and collimator array device manufactured thereby | Kenjiro Hamanaka | 2005-06-28 |
| 6870203 | Field-effect semiconductor device and method for making the same | Toshikazu Suzuki, Hideki Ono, Jun Araseki | 2005-03-22 |
| 6771428 | Gradient index rod lens, method for manufacturing gradient index rod lens, and lens array | Masatake Ishikawa, Hiroshi Koshi, Kazuya Ookawa | 2004-08-03 |
| 6651615 | Direct fuel injection-type spark-ignition internal combustion engine | Hisao Suzuki, Terutoshi Tomoda, Mutsumi Kanda, Toshimi Kashiwagura, Fumito Chiba +1 more | 2003-11-25 |
| 6609295 | Component mounting apparatus and device for detecting attachment on component substrate | Toshiyuki Koyama | 2003-08-26 |
| 6524882 | Method of producing p-type nitride based III-V compound semiconductor and method of fabricating semiconductor device using the same | Motonobu Takeya | 2003-02-25 |
| 6437918 | Method of manufacturing flat plate microlens and flat plate microlens | Kenjiro Hamanaka, Atsunori Matsuda, Daisuke Arai, Takashi Kishimoto, Naoto Hirayama | 2002-08-20 |
| 6400431 | Liquid crystal display element | Kenji Morio, Kenjiro Hamanaka | 2002-06-04 |
| 6129866 | Stamper for use in forming planar micro-lens array and method for forming thereof | Kenjiro Hamanaka, Kenji Morio | 2000-10-10 |
| 6069367 | Semiconductor element and semiconductor light-emitting and semiconductor photoreceptor devices | Shigetaka Tomiya, Satoru Kijima, Hiroyuki Okuyama, Hironori Tsukamoto | 2000-05-30 |
| 6036772 | Method for making semiconductor device | Tomonori Hino, Satoshi Ito | 2000-03-14 |
| 6031244 | Luminescent semiconductor device with antidiffusion layer on active layer surface | Hiroyasu Noguchi, Kazushi Nakano, Akira Ishibashi, Atsushi Toda, Tomonori Hino +1 more | 2000-02-29 |
| 5982552 | Planar microlens array having high converging efficiency | Kenichi Nakama, Kenjiro Hamanaka, Hiroshi Hamada | 1999-11-09 |
| 5898662 | Semiconductor light emitting device, its manufacturing method and optical recording and/or reproducing apparatus | Akira Ishibashi, Tomonori Hino, Takashi Kobayashi, Kazushi Nakano, Norikazu Nakayama | 1999-04-27 |
| 5867321 | Planar microlens array and method of making same | Kenichi Nakama, Kenjiro Hamanaka, Hiroshi Hamada | 1999-02-02 |
| 5865897 | Method of producing film of nitrogen-doped II-VI group compound semiconductor | Satoshi Ito, Masao Ikeda, Hiroyuki Okuyama, Hironori Tsukamoto, Masaharu Nagai +1 more | 1999-02-02 |
| 5252358 | Method for surface-treating the inner wall of a furnace, which is lined with ceramic fibers | Koji Yamada | 1993-10-12 |
| 5237366 | Scanning exposure-reproduction apparatus and scaling reproduction method therefor | Yasuyuki Oka | 1993-08-17 |