Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444815 | Method for producing heteroaromatic aldehydes | Tetsushi Nishiyama, Takayuki Shoji | 2002-09-03 |
| 5693806 | Process for producing pyrazine compounds | Takayuki Shoji, Masafumi Mikata | 1997-12-02 |
| 4931561 | Process for preparing nitriles | Shinkichi Shimizu, Takayuki Shoji, Kanji Kono | 1990-06-05 |
| 4778890 | Process for preparing nitriles | Shinkichi Shimizu, Takayuki Shoji, Nobuyuki Abe, Masanori Doba, Akira Taguro +1 more | 1988-10-18 |