Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734219 | Flexible polyurethane foam and method for its production | Hiroshi Wada, Katsuji Kuribayashi, Takayuki Sasaki, Yuuji Kimura, Etsuko Akagi | 2004-05-11 |
| 5437822 | Method for producing a skin-formed polyurethane foam molded product | Hiroshi Wada, Shoji Hayashida | 1995-08-01 |