Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8247506 | PTFE powder and method of producing PTFE molding powders | Masayuki Tsuji, Masamichi Sukegawa | 2012-08-21 |
| 7387834 | Polytetrafluoroethylene fine powder of particular specific standard gravity, polytetrafluoroethylene formed article prepared from the same and method for preparation of the same | Tetsuo Shimizu, Makoto Ono, Yoshinori Nanba, Shunji Kasai, Shinichi Yano +1 more | 2008-06-17 |
| 7282528 | Electrode additive | Kenji Ichikawa, Takatomo Nishino, Tadashi Ino | 2007-10-16 |
| 7129298 | Tetrafluoroethylene based resin molding material excellent in high frequency electric characteristics | Makoto Ono, Yoshinori Nanba, Shunji Kasai, Hiroyuki Yoshimoto, Shinichi Yano +1 more | 2006-10-31 |
| 6930142 | Seal ring | Tomihiko Yanagiguchi, Masamichi Sukegawa | 2005-08-16 |
| 6774169 | Low-electrostatically-charging granular polytetrafluorethylene powder and preparation process of same | Kenji Futatsugi, Masayuki Tsuji | 2004-08-10 |
| 6759470 | Resin powder for molding and preparation process of same | Masamichi Sukegawa | 2004-07-06 |
| 6596806 | Filler-containing polytetrafluoroethylene granular powder for molding and preparation process of same | Tetsuo Shimizu, Shoji Kawachi | 2003-07-22 |
| 6458457 | Filler-free granular polytetrafluoroethylene powder and process for producing the same | Masayuki Tsuji | 2002-10-01 |
| 6451903 | Filled particulate powder of polytetrafluoroethylene and process for preparing the same | Masamichi Sukegawa | 2002-09-17 |
| 6440559 | Granular polytetrafluoroethylene powders and process for producing the same | Kazuya Kawahara | 2002-08-27 |
| 6413451 | Method for spherizing granular polyetrafluoroethylene powder | Kazuya Kawahara | 2002-07-02 |
| 6367411 | Plasma CVD apparatus | Yoichi Ogawa, Tetsuo Mizumura, Akira Yano, Hideo Kusada, Takashi Kubota +1 more | 2002-04-09 |
| 6350801 | Filled granular polytetrafluoroethylene powder | Masamichi Sukegawa | 2002-02-26 |
| 6312524 | Plasma CVD apparatus | Yoichi Ogawa, Tetsuo Mizumura, Akira Yano, Hideo Kusada, Takashi Kubota +1 more | 2001-11-06 |
| 6300408 | Granular powder of modified polytetrafluoroethylene | Masayuki Tsuji | 2001-10-09 |
| 6281281 | Granulated powder of filled polytetrafluoroethylene for molding and process for the production thereof | Tetsuo Shimizu, Shoji Kawachi | 2001-08-28 |
| 6197862 | Filled polytetrafluoroethylene granular powder and process for the production thereof | Masamichi Sukegawa, Hirokazu Yukawa, Tetsuo Shimizu, Shoji Kawachi, Shingo Tanigawa | 2001-03-06 |
| 6054083 | Process for preparation of polytetrafluoroethylene molding powder | Singo Tanigawa, Akira Shimodoh, Tetuo Shimizu, Shiouji Kawachi | 2000-04-25 |
| 6044792 | Plasma CVD apparatus | Yoichi Ogawa, Tetsuo Mizumura, Akira Yano, Hideo Kusada, Takashi Kubota +1 more | 2000-04-04 |
| 6037402 | Granular powder of filled polytetrafluoroethylene and process for the production thereof | Masamichi Sukegawa, Hirokazu Yukawa, Tetsuo Shimizu, Shoji Kawachi, Shingo Tanigawa +1 more | 2000-03-14 |
| 6013700 | Process for producing granular powder of modified polytetrafluoroethylene | Shingo Tanigawa, Shoji Kawachi, Tetsuo Shimizu | 2000-01-11 |
| 5994499 | Granulated powder of polytetrafluoroethylene for molding and process for the production thereof | Shingo Tanigawa, Tetsuo Shimizu, Shoji Kawachi | 1999-11-30 |
| 5583484 | Lighting control apparatus of a control panel in an automobile | — | 1996-12-10 |
| 5168497 | Packet communication processing method | Seiichi Ozaki, Yoshihiro Takiyasu | 1992-12-01 |