Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7195728 | Method for molding rubber product | Gunpei Katsumura | 2007-03-27 |
| 6268428 | Kneaded rubber for expandable formulation | Katsumi Nakashima, Hidenari Nakahama | 2001-07-31 |
| 6132847 | Foamed rubber extruded product | Katsumi Nakashima, Takashi Mizushima, Norikazu Mayama, Hitoshi Kondo | 2000-10-17 |
| 6040351 | Foam rubber composition and a molded product of foam rubber | Katsumi Nakashima, Takashi Mizushima, Takeru Wadaki | 2000-03-21 |
| 5973017 | Foamed rubber blend containing and ethylene-propylene-diene polymer blend and an article formed from a sulfur-vulcanized foamed rubber blend | Takashi Mizushima, Katsumi Nakashima | 1999-10-26 |
| 5356681 | Multi-layer rubber hose and method for producing the same | Masayoshi Ichikawa | 1994-10-18 |
| 4931509 | Curable acrylate-type elastomer composition | Shigelu Yagishita, Masatoshi Sugimoto | 1990-06-05 |
| 4904736 | Acrylic rubber composition | Hiroaki Shimizu, Yasushi Abe, Masayoshi Ichikawa | 1990-02-27 |