Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904803 | Process for producing N-substituted maleimides | Takeyuki Fujita, Yasuyuki Takayanagi, Takeshi Narita, Yuya Yano | 1990-02-27 |
| 4734511 | Method for producing .alpha.,.alpha.-dimethyl-.DELTA.-valerolactone | Takeshi Inagaki, Katsumi Nakamura, Denzi Sato | 1988-03-29 |