Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880310 | Process for producing plasticizer esters | Kuniaki Ageishi, Tsutomu Numoto, Tsuguji Kawabata, Etsuo Urabe | 1999-03-09 |
| 5463095 | Process for the production of esters | Yoshihiro Shiokawa, Shunichi Matsumoto, Yoshifumi Sato | 1995-10-31 |
| 5208383 | Process for producing aromatic acylation product | Yoshihiro Shiokawa, Shunichi Matsumoto, Nobuyuki Tokura | 1993-05-04 |
| 5011987 | Process for manufacturing high-purity o-toluic acid | Nobuyuki Tokura, Shunichi Matsumoto, Yoshihiro Shiokawa | 1991-04-30 |
| 4967011 | Process for decomposing aromatic acylated compound.HF-BF.sub.3 complex | Nobuyuki Tokura, Shunichi Matsumoto, Tatsuhiko Yanagawa, Yoshihiro Shiokawa, Ichiyo Ohtsuka | 1990-10-30 |