Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291624 | Polytetrafluoroethylene composition | Ken Yoshida, Keisuke Hagi | 2025-05-06 |
| 11692047 | Manufacturing method for low molecular weight polytetrafluoroethylene | Masayuki Tsuji, Yuuji Tanaka | 2023-07-04 |
| 11314190 | Imaging system | Yuichiro Tomishima, Sachiyo YAMADA | 2022-04-26 |
| 11168210 | Resin composition | Ken Yoshida, Keisuke Hagi | 2021-11-09 |
| 8466236 | Fluororesin composition, fluororesin molded article and method for producing the same | Hiroyuki Yoshimoto, Yasuhiko Sawada, Taku Yamanaka, Masamichi Sukegawa | 2013-06-18 |
| 7528221 | Modified polytetrafluoethylene molded article and process for manufacture thereof | Tomihiko Yanagiguchi, Shinichi Yano, Masamichi Sukegawa | 2009-05-05 |
| 6197862 | Filled polytetrafluoroethylene granular powder and process for the production thereof | Michio Asano, Masamichi Sukegawa, Tetsuo Shimizu, Shoji Kawachi, Shingo Tanigawa | 2001-03-06 |
| 6037402 | Granular powder of filled polytetrafluoroethylene and process for the production thereof | Michio Asano, Masamichi Sukegawa, Tetsuo Shimizu, Shoji Kawachi, Shingo Tanigawa +1 more | 2000-03-14 |
| 5763082 | Polytetrafluoroethylene molding powder | Masuo Kokumai, Yukiharu Nakamura, Mitsuru Kishine, Tetsuo Kitahaba, Kazuhide Sawada +3 more | 1998-06-09 |
| 5709944 | Polytetrafluoroethylene molding powder | Masuo Kokumai, Yukinaru Nakamura, Mitsuru Kishine, Tetsuo Kitahaba, Kazuhide Sawada +3 more | 1998-01-20 |
| 5321059 | Process for preparing polytetrafluoroethylene granular powder containing filler and polytetrafluoroethylene granular prepared by the same | Norimasa Honda, Kazuhide Sawada, Kenjiro Idemori | 1994-06-14 |
| 5264523 | Process for mixing polytetrafluoroethylene molding powder and organic filler | Norimasa Honda, Tomohiko Hirata | 1993-11-23 |
| 5189143 | Process for preparing polytetrafluoroethylene granular power | Norimasa Honda, Kazuhide Sawada, Kenjiro Idemori | 1993-02-23 |
| 5154866 | Molding process for preparing porous polytetrafluoroethylene articles | Norimasa Honda | 1992-10-13 |