Issued Patents All Time
Showing 76–100 of 132 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423205 | Electric deionization apparatus | Masaji Akahori, Takayoshi Kawamoto, Syu Nakanishi, Shinzi Miura, Toru Akiyama +2 more | 2002-07-23 |
| 6394428 | Method and apparatus for dissolving water-soluble gas in the sea and isolating it deep in the sea and a method for its installation | Yasutoshi Hinada, Sanai Kosugi, Ken Watanabe, Kentaro Niwa | 2002-05-28 |
| 6372023 | Method of separating and recovering carbon dioxide from combustion exhausted gas and apparatus therefor | Fumio Kiyono | 2002-04-16 |
| 6368493 | Electrolytic machining method and apparatus | Yuzo Mori, Mitsuhiko Shirakashi, Yasushi Toma, Akira Fukunaga, Itsuki Kobata | 2002-04-09 |
| 6344790 | Electronic device such as a thermistor and the like with improved corrosion resistance | Naoyuki Ochi, Masahiro Hirama, Hiroshi Tomoto, Atsushi Miyazaki, Kaoru Uchiyama | 2002-02-05 |
| 6323560 | Registration accuracy measurement mark, method of repairing defect of the mark, photomask having the mark, method of manufacturing the photo mask and method of exposure thereof | Koichiro Narimatsu, Shigenori Yamashita, Nobuyuki Yoshioka, Shinya Soeda, Atsushi Hachisuka +3 more | 2001-11-27 |
| 6254667 | Method of treating carbon dioxide-containing gas and apparatus therefor | Takeo Kajishima, Katsumi Tsuchiya | 2001-07-03 |
| 6251774 | Method of manufacturing a semiconductor device | Akihiko Harada | 2001-06-26 |
| 6243576 | Radio communication analyzer suited for measurement of plurality of types of digital communication systems | Takashi Seike, Yuji Honma, Mamoru Akada | 2001-06-05 |
| 6217319 | Semiconductor manufacturing device and method of processing wafer | Tadashi Miyagi, Yoshiaki Yamada | 2001-04-17 |
| 6189379 | Thermal type air flow measuring instrument for internal combustion engine | Shinya Igarashi, Chihiro Kobayashi, Hiroshi Hirayama, Nobukatsu Arai | 2001-02-20 |
| 6180320 | Method of manufacturing a semiconductor device having a fine pattern, and semiconductor device manufactured thereby | Takeo Ishibashi, Toshiyuki Toyoshima, Kanji Sugino, Naoki Yasuda, Tadashi Miyagi | 2001-01-30 |
| 6112067 | Radio communication analyzer suited for measurement of plurality of types of digital communication systems | Takashi Seike, Yuji Honma, Mamoru Akada, Tomohisa Okada, Chihiro Tagawa | 2000-08-29 |
| 6098111 | Parallel distributed processing system and method of same | Hirotoshi Maegawa, Tetsuhiro Chiba, Yuichi Kobayakawa | 2000-08-01 |
| 6068952 | Registration accuracy measurement mark, method of repairing defect of the mark, photomask having the mark, method of manufacturing the photomask and method of exposure thereof | Koichiro Narimatsu, Shigenori Yamashita, Nobuyuki Yoshioka, Shinya Soeda, Atsushi Hachisuka +3 more | 2000-05-30 |
| 5939593 | Brominated 1,3-dimethyl-3-phenyl-1-(2-methyl-2-phenylpropyl)-indane and method for preparing the same | Atsushi Fujioka, Kiyotaka Mashita, Akihiro Kobayashi, Fumiaki Kanega | 1999-08-17 |
| 5939628 | Thermal type air flow measuring instrument for internal combustion engine | Shinya Igarashi, Chihiro Kobayashi, Hiroshi Hirayama, Nobukatsu Arai | 1999-08-17 |
| 5892291 | Registration accuracy measurement mark | Koichiro Narimatsu, Shigenori Yamashita, Nobuyuki Yoshioka, Shinya Soeda, Atsushi Hachisuka +3 more | 1999-04-06 |
| 5889749 | Optical pickup apparatus | Toshiaki Katsuma, Katsuo Katagiri | 1999-03-30 |
| 5884919 | Sealing device and sealing device manufacturing method | — | 1999-03-23 |
| 5837124 | Method and apparatus for preventing scale from precipitating in producing deionized water | Qingquan Su, Syu Nakanishi, Masato Nakatsu | 1998-11-17 |
| 5788828 | Apparatus for detecting anions in water | Masato Nakatsu, Syu Nakanishi, Akira Fukunaga, Kanroku Chounan | 1998-08-04 |
| 5789673 | Thermal type air flow measuring instrument for internal combustion engine | Shinya Igarashi, Chihiro Kobayashi, Hiroshi Hirayama, Nobukatsu Arai | 1998-08-04 |
| 5780735 | Air flow rate measurement apparatus | Takashi Kadohiro, Shinya Igarashi, Tadao Suzuki, Mamoru Tsumagari | 1998-07-14 |
| 5717522 | Polarizing films used for optical systems and three-dimensional image displaying apparatuses using the polarizing films | Tomohiko Hattori | 1998-02-10 |