Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946043 | Filled article | Taro Ogawa, Yasumasa Senoo, Mitsuo Katayama, Takahiro Hara | 2005-09-20 |
| 6899147 | Filling device and method | Taro Ogawa, Yasumasa Senoo, Mitsuo Katayama | 2005-05-31 |
| 6588462 | Filling device and filling method | Taro Ogawa, Yasumasa Senoo, Mitsuo Katayama, Takahiro Hara | 2003-07-08 |
| 6274069 | Multilayered seat having different hardnesses and provided with face material, and method of manufacturing same | Taro Ogawa, Yasumasa Senoo, Takeshi Watadani | 2001-08-14 |
| 6226819 | Multi-layered seat having different hardnesses and provided with skin, and process of manufacturing the same | Taro Ogawa, Yasumasa Senoo, Takeshi Watadani | 2001-05-08 |
| 4804506 | Method for manufacturing multihardness foamed articles | Tsuneyuki Okamoto, Mitsuo Katayama, Yasumasa Senoh | 1989-02-14 |