Issued Patents All Time
Showing 201–225 of 431 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6135739 | Scroll compressor | Minoru Ishii, Kiyoharu Ikeda, Yasuhiro Suzuki, Takeshi Fushiki, Takashi Sebata +3 more | 2000-10-24 |
| 6106800 | Method for producing alpha-alumina powder | Masahide Mohri, Norio Matsuda, Shinichiro Tanaka, Yoshio Uchida, Yoshinari Sawabe +1 more | 2000-08-22 |
| 6103208 | Adsorbent for ethylene, method for adsorbing and removing ethylene and method for purifying an exhaust gas | Yukio Ito, Masao Nakano, Keiji Itabashi | 2000-08-15 |
| 6075761 | Optical recording medium having pits that are formed with respect to a wobbled groove at substantially constant positions in each cycle of the groove having a pit | Yoshiyuki Akiyama, Shinichiro Iimura, Kazuo Kuroda, Toshio Suzuki, Akiyoshi Inoue +2 more | 2000-06-13 |
| 6042797 | Adsorbent for ethylene, method for adsorbing and removing ethylene and method for purifying an exhaust gas | Yukio Ito, Masao Nakano, Keiji Itabashi | 2000-03-28 |
| 6034936 | Optical recording medium reproducing apparatus for reproducing low density and high density recording media | Shinichiro Iimura | 2000-03-07 |
| RE36604 | Scroll type compressor having curved surface portions between the shaft and bearing means | Fumiaki Sano, Masahiko Oide, Toshiyuki Nakamura, Norihide Kobayashi, Yoshinori Shirafuji +2 more | 2000-03-07 |
| 6018077 | Process for producing 2,6-naphthalenedicarboxylic acid | Fumio Ohkoshi, Kazuo Tanaka, Masato Inari, Hiroshi Machida | 2000-01-25 |
| 5994565 | Process for producing purified .epsilon.-caprolactone | Kazuo Tanaka, Atsushi Okoshi | 1999-11-30 |
| 5989510 | Method of producing granular amorphous silica | Kiyoshi Abe, Kazuhiko Suzuki | 1999-11-23 |
| 5961943 | Regularly-shaped aluminosilicate and its use | Yoshinobu Komatsu, Kazuyoshi Sugano, Hideyuki Nakagawa | 1999-10-05 |
| 5940582 | Data printing system and method, and a controller and printer therefore | Kenichi Akabori, Katsuhiro Shiobara, Yuuji Aoyagi | 1999-08-17 |
| RE36271 | Magnetic recording medium | Hiroo Inaba, Shinji Saito | 1999-08-17 |
| 5895820 | Process for the production of trimellitic acid and process for the production of trimellitic acid anhydride | Kazuo Tanaka, Masashi Yabuno, Atsushi Ohkoshi | 1999-04-20 |
| 5891235 | Additive for resins, process for its preparation and olefin resin composition using this additive | Kazuhiko Suzuki, Hideyuki Nakagawa, Hiroo Inoue | 1999-04-06 |
| 5886985 | Optical recording medium having a plurality of sectors separated by sync signals | Shoei Kobayashi, Tamotsu Yamagami, Toru Takeda, Yoichiro Sako | 1999-03-23 |
| 5878024 | Optical disc, apparatus and method for recording and reproducing data | Shoei Kobayashi, Tamotsu Yamagami, Toru Takeda, Yoichiro Sako | 1999-03-02 |
| 5846065 | Scroll compressor with axial biasing | Fumiaki Sano, Masayuki Kakuda, Kiyoharu Ikeda, Yoshihide Ogawa, Eiji Watanabe +3 more | 1998-12-08 |
| 5836582 | Sheet feeding device with air injectors for separating sheets | Michiro Koike, Yoshimitsu Nakane | 1998-11-17 |
| 5835461 | Optical disc, apparatus and method for recording and reproducing data | Shoei Kobayashi, Tamotsu Yamagami, Toru Takeda, Yoichiro Sako | 1998-11-10 |
| 5835478 | Optical disc having address information for recording and reproducing data at correct positions | Shoei Kobayashi, Tamotsu Yamagami, Toru Takeda, Yoichiro Sako | 1998-11-10 |
| 5832088 | Method and apparatus for preventing data copying from a disk using data lengths too large for a pirate medium | Heitaro Nakajima, Takaharu Kitada | 1998-11-03 |
| 5825733 | Optical disc recording apparatus for recording data at a disc rotational speed selected from a range of disc rotational speeds | — | 1998-10-20 |
| 5817578 | Method of cleaning vacuum processing apparatus | — | 1998-10-06 |
| 5803219 | Cooling mechanism of electromagnetic powder clutch | — | 1998-09-08 |