Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635872 | Semiconductor layer, process for forming the same, and semiconductor light emitting device | — | 2009-12-22 |
| 7531778 | Nano tube photo detecting device | — | 2009-05-12 |
| 7509939 | Throttle control apparatus for internal combustion engine | Katsumi Ishida, Tsutomu Miyazaki, Kazuhiro Minamitani, Shigeru Kamio, Akihiro Kamiya | 2009-03-31 |
| 7362786 | Semiconductor laser element having tensile-strained quantum-well active layer | — | 2008-04-22 |
| 7274720 | Semiconductor laser element having InGaAs compressive-strained quantum-well active layer | — | 2007-09-25 |
| 7016591 | Optical waveguide component capable of preventing an optical waveguide member from being eccentric and method of producing the same | Akihiko Sakamoto, Masanori Wada | 2006-03-21 |
| 7016384 | Second-harmonic generation device using semiconductor laser element having quantum-well active layer in which resonator length and mirror loss are arranged to increase width of gain peak | — | 2006-03-21 |
| 6717969 | Semiconductor laser device which includes current confinement structure and trenches formed through current stopping layer down to active layer | — | 2004-04-06 |
| 6665324 | Semiconductor laser unit having optical guide layers with increased total thickness and employing junction-up configuration | — | 2003-12-16 |
| 6519999 | Meter having pointer-zero-position adjusting function | Takashi Komura | 2003-02-18 |
| 6356046 | Instrument panel having pointer driven by stepping motor | Takashi Koumura | 2002-03-12 |
| 6285695 | Semiconductor laser | Mitsugu Wada, Toshiaki Fukunaga | 2001-09-04 |
| 5974067 | Semiconductor laser and method of manufacturing the same | — | 1999-10-26 |
| 5963786 | Method of making semiconductor laser with inverted mesa shaped ridge with cervical surface | — | 1999-10-05 |
| 5204435 | Optical fibers and core-forming compositions | Shohei Kozakai, Yoshinori Hida, Tomiya Abe | 1993-04-20 |
| 5166283 | Polymer having dihydropyridine rings or dihydrotriazine rings, process for producing the same, and applications thereof | Akio Nishikawa, Tohru Koyama, Toshikazu Narahara | 1992-11-24 |
| 5113477 | Plastic optical fibers from polymers derived from metallic salts of ethylenic carboxyl monomers | Shuji Eguchi, Noriaki Taketani, Seikichi Tanno, Yoshiaki Okabe, Hiromu Terao +2 more | 1992-05-12 |
| 4946242 | Optical part including integral combination of optical fiber and light emitting or receiving element and method of manufacturing the same | Seikichi Tanno, Noriaki Taketani, Shuji Eguchi, Yukio Shimazaki, Yuuetsu Takuma +2 more | 1990-08-07 |
| 4945268 | Permanent magnet type linear pulse motor | Hideki Nihei, Kunio Miyashita | 1990-07-31 |
| 4900807 | Polymer from nitrile terminated compounds having Schiff bonds and process for preparing the same | Akio Nishikawa, Toru Koyama, Toshikazu Narahara | 1990-02-13 |
| 4873030 | Method of molding a resinous optical transmitting element | Noriaki Taketani, Akira Endo, Tomiya Abe, Masahiko Ibamoto, Junji Mukai +3 more | 1989-10-10 |
| 4810048 | Mechanical part mounting chassis with integrated circuit | Shuji Eguchi, Seikichi Tanno, Yoshiaki Okabe, Noriaki Taketani, Masanori Nemoto +3 more | 1989-03-07 |
| 4728557 | Molded part and method of making the same | Morimichi Umino, Masanori Nemoto | 1988-03-01 |
| 4672197 | Photosensor employing optical guide posts to detect an object in the path | Masahiko Ibamoto, Takamasa Hori, Hajime Yokota | 1987-06-09 |
| 4585841 | Transparent resin material containing metallic atoms bonded to pendent carboxylic acid groups | Shuji Eguchi, Noriaki Taketani, Motoyo Wajima | 1986-04-29 |