Issued Patents All Time
Showing 126–150 of 160 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6285235 | Gate control circuit for voltage drive switching element | Kosaku Ichikawa, Tateo Koyama, Hitoshi Matsumura | 2001-09-04 |
| 6222862 | Control method of exciting a pulse laser and power supply unit for exciting a pulse laser | Yoshihide Kinbara | 2001-04-24 |
| 6204511 | Electron beam image picturing method and image picturing device | Masamitsu Itoh, Shunko Magoshi | 2001-03-20 |
| 6189860 | Plastic butterfly valve | Takahiro Kato | 2001-02-20 |
| 6161056 | Placement method and apparatus | — | 2000-12-12 |
| 6142016 | Apparatus for detecting residual quantity of toners | Kouji Kobayashi, Takeo Kojima, Nobuyuki Tanaka, Michio Shimura | 2000-11-07 |
| 6121178 | Sintered ITO and an ITO sputtering target | Kohichiro Eshima, Kouki Toishi, Katsuaki Okabe, Tsuyoshi Nishimura, Choju Nagata | 2000-09-19 |
| 6099982 | Starting powders for ITO production, ITO sinters and processes for producing such starting powders and ITO sinters | Katsuaki Okabe, Tsuyoshi Nishimura, Kohichiro Eshima, Kouki Toishi, Choju Nagata | 2000-08-08 |
| 6093931 | Pattern-forming method and lithographic system | Kazuyoshi Sugihara, Hiromi Niiyama, Shunko Magoshi, Atsushi Ando, Tetsuro Nakasugi +4 more | 2000-07-25 |
| 6038244 | Semiconductor excitation solid-state laser apparatus | Akaru Usui, Hisao Tanaka | 2000-03-14 |
| 6020107 | Pattern forming method through combined electron beam and light exposure utilizing multiple heat steps | Hiromi Niiyama, Shunko Magoshi | 2000-02-01 |
| 5994030 | Pattern-forming method and lithographic system | Kazuyoshi Sugihara, Hiromi Niiyama, Shunko Magoshi, Atsushi Ando, Tetsuro Nakasugi +4 more | 1999-11-30 |
| 5960286 | Method of manufacturing power semiconductor devices | Yoshihiro Minami, Shigeru Hasegawa, Hiroshi Takenaka, Tsuneo Ogura | 1999-09-28 |
| 5948292 | Laser beam machining apparatus, focus positioning device for laser beam machining apparatus, and converged laser beam diameter measuring device | Hisao Tanaka, Akaru Usui, Hirokazu Miyagawa | 1999-09-07 |
| D402565 | Watch case with band | Yoshiaki Takamoto | 1998-12-15 |
| 5841645 | Multi-level inverter with low loss snubbing circuits | — | 1998-11-24 |
| 5818058 | Particle beam irradiation apparatus | Tetsuya Nakanishi, Akihiko Maruyama, Tetsuya Matsuda, Chihiro Tsukishima, Hirofumi Tanaka | 1998-10-06 |
| 5768325 | Time-adjustable delay circuit | Rieko Yamamoto | 1998-06-16 |
| 5621634 | Power converter | — | 1997-04-15 |
| 5578756 | Method and apparatus for evaluating soundness of block-like structures | Yutaka Nakamura, Muneyuki Tamogami, Mitsuhiro Tachibana | 1996-11-26 |
| 5563122 | Stabilized parathyroid hormone composition | Ken Endo, Yoshinori Sugiyama, Masaru Ohno, Hideo Sakakibara | 1996-10-08 |
| 5506162 | Method of producing a semiconductor integrated circuit device using a master slice approach | Yoshio Hirose, Koichi Yamashita, Shigeki Kawahara, Takeshi Sasaki, Ataru Kumagai | 1996-04-09 |
| 5298111 | Automatic wafer transfer apparatus and a method for transferring wafers and an etching drum | Fumihiko Hasegawa, Tatsuya Yamamoto | 1994-03-29 |
| 5246528 | Automatic wafer etching method and apparatus | Fumihiko Hasegawa | 1993-09-21 |
| 5229229 | Pellicle having reflection-preventing function | Kenichi Sekimoto, Katsuya Shibata, Toru Seita | 1993-07-20 |