Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739100 | Cis-3-hexenal-cis-3-hexenyl acetal compound, process for preparing same, and fragrance-or flavor-imparting or fragrance-or flavor-retaining agent and perfume composition containing same | Shin-ichi Hirakawa | 1998-04-14 |
| 4798618 | Novel chloroacetanilide derivatives and herbicides containing the same for use in paddy field | Shinzo Someya, Rokuro Akahira, Michihiro Ohnaka, Takashi Kiuchi | 1989-01-17 |
| 4684737 | Process for producing substituted phthalic acid compounds | Michiro Ohnaka, Atsushi Hayashi, Yoshiko Ikeno | 1987-08-04 |