Issued Patents All Time
Showing 176–200 of 210 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230738 | Flow rate control valve and flow rate control system | Yasushi Watanabe, Keiichiro Senda, Naoya Hayamizu, Hideaki Hirabayashi | 2001-05-15 |
| 6196490 | Elastic yarn winder and method for using same | Ryoji Gotoh | 2001-03-06 |
| 6191548 | Single shaft type table feed device | Toshiharu Kajita | 2001-02-20 |
| 6106726 | Method of treating sludge containing arsenic | Koosoo Tao, Taku Shimizu, Mamoru Yokose | 2000-08-22 |
| 6082373 | Cleaning method | Naoaki Sakurai, Hisashi Nishigaki, Naoya Hayamizu | 2000-07-04 |
| 6018694 | Controller for hybrid vehicle | Tsuneyuki Egami, Keiichiro Banzai, Takeshi Sawada, Hiroya Tsuji, Kazuyoshi Obayashi +3 more | 2000-01-25 |
| 5980703 | Electrolytic cell for producing acidic water and alkaline water | Kuniaki Yamada, Seiichi Anzai, Masashi Tanaka, Takayuki Shimamune, Yoshinori Nishiki +2 more | 1999-11-09 |
| 5861768 | Resolver exciter having a simple power source unit | Kazuyoshi Obayashi | 1999-01-19 |
| 5858932 | Internal combustion engine oil composition | Masashi Dasai, Masahiko Kido | 1999-01-12 |
| 5840194 | Process for treating arsenic-containing waste water | Mamoru Yokose, Koosoo Tao, Hiroshi Baba, Hideki Kamiyoshi, Ranko Shikai | 1998-11-24 |
| 5798628 | Inverter control system which dynamically varies a voltage vector applied to the inverter based on primary flux and torque deviations | Kazuyoshi Obayashi | 1998-08-25 |
| 5702241 | Scroll-type fluid displacement apparatus having sealing means for central portions of the wraps | Takayuki Matsumoto, Yasuomi Matsumoto | 1997-12-30 |
| 5688617 | Phase shift layer-containing photomask, and its production and correction | Koichi Mikami, Hiroyuki Miyashita, Yoichi Takahashi, Masa-aki Kurihara | 1997-11-18 |
| 5650708 | Inverter control apparatus using a two-phase modulation method | Takeshi Sawada, Hiroya Tsuji, Kanji Takeuchi, Tsuneyuki Egami | 1997-07-22 |
| 5614336 | Phase shift layer-containing photomask, and its production and correction | Koichi Mikami, Hiroyuki Miyashita, Yoichi Takahashi, Masa-aki Kurihara | 1997-03-25 |
| 5578660 | Epoxy resin composition | Naoki Mogi, Shigehisa Ueda, Takashi Aihara | 1996-11-26 |
| 5560894 | Process for treatment of exhaust gas | Tsutomu Ueno, Yutaka Kitayama, Hiroaki Tsuchiai, Atsushi Tatani, Shinichiro Kotake | 1996-10-01 |
| 5482029 | Variable flexibility endoscope system | Tadashi Sekiguchi, Megumi Yoshinaga, Masashi Honda, Izumi Watanabe | 1996-01-09 |
| 5395561 | Method of producing solid moldings from a by-product of wet limestone-gypsum desulfurization of flue gas | Naohiko Ukawa, Toru Takashina, Masakazu Onizuka, Atsushi Tatani, Kenji Inoue +1 more | 1995-03-07 |
| 5380609 | Method for fabricating photomasks having a phase shift layer comprising the use of a positive to negative resist, substrate imaging and heating | Masaaki Kurihara | 1995-01-10 |
| 5373532 | .pi./4 quadrature phase shift keying modulator | Yoshifumi Toda | 1994-12-13 |
| 5159691 | Master and slave CPU system where the slave changes status bits of a centrol table when modes are changed | — | 1992-10-27 |
| 4986481 | Automatic paper feeder for document shredder | Yoshihalu Fujii, Yukitoshi Fujita | 1991-01-22 |
| 4780300 | Process for reforming methanol | Naruo Yokoyama, Tetsuya Imai, Mitsuharu Murakami, Yoshio Miyairi, Mamoru Tamai | 1988-10-25 |
| 4755852 | Exposure control device for a copier | — | 1988-07-05 |