Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730385 | Perfluororubber laminate and processes for producing the same | Hiroyuki Tanaka, Masanori Yamashita, Yoshihiro Shirai, Yutaka Ueta | 2004-05-04 |
| 6627277 | Polytetrafluoroethylene tubing and extruder for the production thereof | Tatsuro Uchida, Shinji Murakami | 2003-09-30 |
| 6596806 | Filler-containing polytetrafluoroethylene granular powder for molding and preparation process of same | Michio Asano, Tetsuo Shimizu | 2003-07-22 |
| 6287497 | Molded polytetrafluoroethylene article and method of production thereof | Kunihiko Honji, Tatsuro Uchida, Osamu Shirasaki, Masahiko Yamada | 2001-09-11 |
| 6281281 | Granulated powder of filled polytetrafluoroethylene for molding and process for the production thereof | Michio Asano, Tetsuo Shimizu | 2001-08-28 |
| 6197862 | Filled polytetrafluoroethylene granular powder and process for the production thereof | Michio Asano, Masamichi Sukegawa, Hirokazu Yukawa, Tetsuo Shimizu, Shingo Tanigawa | 2001-03-06 |
| 6136893 | Method for concentrating aqueous dispersion of fluorine-containing polymer | Masanori Yamashita, Toshiro Miura, Shinji Murakami, Tadao Hayashi, Kazutaka Hosokawa | 2000-10-24 |
| 6037402 | Granular powder of filled polytetrafluoroethylene and process for the production thereof | Michio Asano, Masamichi Sukegawa, Hirokazu Yukawa, Tetsuo Shimizu, Shingo Tanigawa +1 more | 2000-03-14 |
| 6013700 | Process for producing granular powder of modified polytetrafluoroethylene | Michio Asano, Shingo Tanigawa, Tetsuo Shimizu | 2000-01-11 |
| 5994499 | Granulated powder of polytetrafluoroethylene for molding and process for the production thereof | Michio Asano, Shingo Tanigawa, Tetsuo Shimizu | 1999-11-30 |
| 5041480 | Fluoroelastomer composition | Yasuyoshi Furukawa, Yutaka Ueta, Hiroyuki Tanaka, Masaru Hirai | 1991-08-20 |
| 4931511 | Cross-linkable coating composition | Masayasu Tomoda, Masahiko Oka, Yasuyoshi Furukawa, Hiroyuki Tanaka | 1990-06-05 |
| 4780490 | Aqueous dispersion of particles of a fluorine-containing-copolymer and its use | Toshio Mizuno, Norimasa Honda, Tetsuo Shimizu, Masafumi Akamatsu | 1988-10-25 |
| 4696989 | Fluorine-containing elastomeric copolymer | Masahiko Oka, Yutaka Ueta, Hideo Kano, Masayasu Tomoda | 1987-09-29 |
| 4670328 | Novel impregnated material of a copolymer of tetrafluoroethylene and perfluoroalkyl vinyl ether | Masayasu Tomoda, Yutaka Ueta, Masahiko Oka | 1987-06-02 |
| 4603175 | Thermoplastic fluoroelastomer composition | Masayasu Tomoda, Hiroyuki Tanaka, Mitsuru Kishine | 1986-07-29 |
| 4596837 | Semisintered polytetrafluoroethylene article and production thereof | Katsutoshi Yamamoto | 1986-06-24 |
| 4552925 | Tetrafluoroethylene/hexafluoropropylene copolymer having improved extrudability | Shinichi Nakagawa, Kohzoh Asano, Shinsuke Sakata, Tokio Adachi | 1985-11-12 |
| 4491536 | Carbon fiber-containing fluoroelastomer composition | Masayasu Tomoda, Hiroyuki Tanaka | 1985-01-01 |
| 4487882 | Fluoroelastomer composition | Yutaka Ueta, Kazutaka Hosokawa | 1984-12-11 |
| 4451616 | Process for preparation of filter-containing polytetrafluoroethylene fine powder | Toshinori Kadowaki, Katsutoshi Yamamoto | 1984-05-29 |
| 4440879 | Process for preparing filler-containing polytetrafluoroethylene fine powder | Katsutoshi Yamamoto, Shinichiro Kai | 1984-04-03 |
| 4370436 | Process for preparing filled polytetrafluoroethylene molding powder | Yukiharu Nakamura | 1983-01-25 |