Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538731 | Cosmetic | Masami Nakamura | 1996-07-23 |
| 4777189 | Production of polyurethane foam | Shigeaki Kouketsu, Toru Okuyama, Take Sato | 1988-10-11 |
| 4696952 | Production of polyurethane foam | Shigeaki Kouketsu, Toru Okuyama, Take Sato | 1987-09-29 |
| 4587273 | Method for manufacturing flame-retardant polyurethane foam | — | 1986-05-06 |
| 4495120 | Method for manufacture of shaped article of polyurethane foam | — | 1985-01-22 |
| 4486367 | Process for producing polyurethane-foam moldings, and apparatus for same | — | 1984-12-04 |