Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336373 | Bis-piperidine compounds | Shingo Matsumura, Hiroshi Enomoto, Yoshiaki Aoyagi, Yoshiaki Yoshikuni, Masahiro Yagi +1 more | 1982-06-22 |
| 4336374 | Quaternary ammonium substituted N-cinnamylpiperidines | Shingo Matsumura, Hiroshi Enomoto, Yoshiaki Aoyagi, Yoshiaki Yoshikuni, Masahiro Yagi +1 more | 1982-06-22 |