Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6199680 | Method and apparatus for bunching PTPs and for transferring the bunched-PTPs | Shinsuke Sakai | 2001-03-13 |
| 5037748 | Process for producing cis-4,5-dihydro-4,5-dihydroxyphthalic acid | Minoru Matsubara, Tohru Masukawa, Norihiko Adachi, Miki Fukuta, Masao Kariya +1 more | 1991-08-06 |
| 4304885 | Polybutadiene rubber compositions | Yutaka Obata, Noboru Ohshima | 1981-12-08 |