Issued Patents All Time
Showing 401–425 of 507 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464771 | Gas lighter | Yoshiaki Kurokawa | 2002-10-22 |
| 6433925 | Optical fiber amplifier and optical transmission system using the same | Shinji Sakano, Ichiro Yokota, Junya Kosaka | 2002-08-13 |
| 6400475 | Optical transmission system and optical communications device | Junya Kosaka | 2002-06-04 |
| 6383443 | Sol-gel process for making monolithic alpha-alumina articles having controlled porosity | De-Yin Jeng, Chorng-Jeou Chen | 2002-05-07 |
| 6380025 | Method of encapsulating a photovoltaic module by an encapsulating material and the photovoltaic module | Hideo Yamagishi, Masataka Kondo | 2002-04-30 |
| 6356760 | Mobile communication system with traffic collection and control for radio base stations | — | 2002-03-12 |
| 6346532 | Amide derivatives or salts thereof | Tatsuya Maruyama, Kenichi Onda, Masahiko Hayakawa, Hiroyuki Moritomo, Tetsuya Kimizuka +1 more | 2002-02-12 |
| 6339170 | Method for producing optically active phenylpropionic acid derivative | Takayuki Hamada, Kunisuke Izawa | 2002-01-15 |
| 6324195 | Laser processing of a thin film | Masataka Kondo | 2001-11-27 |
| 6321002 | Optical amplifier, optical transmission equipment, optical transmission system, and method thereof | Junya Kosaka, Hiroyuki Nakano | 2001-11-20 |
| 6315874 | Method of depositing thin film of metal oxide by magnetron sputtering apparatus | Hitoshi Nishio | 2001-11-13 |
| 6314217 | Optical transmission device and optical transmission system employing the same | Junya Kosaka, Hiroyuki Nakano | 2001-11-06 |
| 6297443 | Thin film photoelectric transducer | Akihiko Nakajima, Masashi Yoshimi, Kenji Yamamoto | 2001-10-02 |
| 6294722 | Integrated thin-film solar battery | Masataka Kondo | 2001-09-25 |
| 6284448 | Silver halide light sensitive color photographic material | Takatugu Suzuki, Noriko Ueda, Katsuji Ota, Satoru Ikesu | 2001-09-04 |
| 6281840 | Radio communication apparatus and transmission antenna changing method | Kenichi Miyoshi | 2001-08-28 |
| 6280083 | Thermocouple lance with layered sheath for measuring temperature in molten metal | Hideki Kita | 2001-08-28 |
| 6254264 | Lighting system for light guides | Yutaka Koshikawa, Makoto Tomioka, Akira Hasegawa | 2001-07-03 |
| 6242635 | Process for producing propionic acid derivatives | Takayuki Hamada, Kunisuke Izawa | 2001-06-05 |
| 6239305 | Method for producing optically active phenylpropionic acid derivative | Takayuki Hamada, Kunisuki Izawa | 2001-05-29 |
| 6239308 | Method for producing .alpha.-hydroxy-.beta.-aminocarboxylic acids | Yutaka Honda, Kunisuke Izawa | 2001-05-29 |
| 6229936 | Optical amplifier, optical transmission equipment, optical transmission system, and method thereof | Junya Kosaka, Hiroyuki Nakano | 2001-05-08 |
| 6220501 | Method of joining metallic members, and joined metallic members | Masahiro Tadauchi, Izuru Komatsu, Kouichi Teshima, Rikiya Katoh, Jun Sugimoto +1 more | 2001-04-24 |
| 6200198 | Method of cutting of metal materials and non-metal materials in a non-combustible gas atmosphere | Hisashi Ukai, Toshiyuki Suzuki | 2001-03-13 |
| 6195480 | Optical transmission device and optical transmission system employing the same | Junya Kosaka, Hiroyuki Nakano | 2001-02-27 |