Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12084574 | Flexible polyurethane foam, automobile seat pad, and flexible polyurethane foam production method | Koji Sanefuji, Hideharu SEGUCHI, Naoko Nisikita | 2024-09-10 |
| 7589661 | Radio wave absorber | Osamu Okada, Naruhiko Mashita, Takashi Ishiguro, Shinya Kusumi, Hiroshi Tsutagaya | 2009-09-15 |
| 6299714 | Sealant application method | Shinji Saito | 2001-10-09 |
| 5587420 | Diene polymer obtained by adding a tin compound in the polymerization with an organolithium initiator | Yasuo Horikawa, Taro Akazawa | 1996-12-24 |
| 5506319 | Vinyl-substituted benzylorganotin compound and a polymer thereof | — | 1996-04-09 |
| 5463003 | Process for polymerizing conjugated dienes with lithium-tin-nitrogen initiators | Yasuo Horikawa, Taro Akazawa | 1995-10-31 |
| 5132348 | Rubber composition for tread in high-speed running tires | Tadashi Saito, Joji Yatsunami, Ichiro Wada | 1992-07-21 |
| 4886850 | Rubber compositions and pneumatic tires using the same | Masaki Ogawa, Yasuro Shiomura | 1989-12-12 |
| 4801641 | Rubber compositions and pneumatic tires using the same | Masaki Ogawa, Yasuro Shiomura | 1989-01-31 |