Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268501 | Process for preparing haloketo acid derivatives | Takaharu Ikeda, Masayoshi Minai | 1993-12-07 |
| 5235068 | Process for producing acylaromatic compounds | Masayoshi Minai, Michitada Kondo, Yuji Ueda, Takayuki Higashii | 1993-08-10 |
| 5202467 | Process for preparing haloketo acid derivatives | Takaharu Ikeda, Masayoshi Minai | 1993-04-13 |
| 5191109 | Process for preparing optically active cyclopentenones | Masayoshi Minai, Sachiko Imazu, Takaharu Ikeda, Hideyuki Ikehira | 1993-03-02 |
| 4957867 | Production of cyclopentenones by enzyme resolution | Masayoshi Minai, Yuji Ueda, Takayuki Higashii, Michitada; Kondo | 1990-09-18 |
| 4812585 | Process for producing 2-aceylfuran derivatives | Michitada Kondo, Masayoshi Minai, Takayuki Higashii, Yuji Ueda | 1989-03-14 |
| 4568768 | Process for producing m-hydroxyacetophenone | Makoto Nakamura, Nobuharu Kono | 1986-02-04 |
| 4336109 | Method for the recovery of acetone | Hirokazu Hosaka, Kenji Tanimoto, Kunihiko Tanaka, Toshiharu Morita, Katsuyuki Shiota +1 more | 1982-06-22 |