Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183754 | Method for production of human tissue type plasminogen activator | Atsunori Shindo, Maki Suzuki, Nobumi Kusuhara, Nobuyoshi Makiguchi | 1993-02-02 |
| 4879411 | Method for racemization of optically active serine | Ken-ichi Ishiwata, Takeshi Nakamura, Nobuyoshi Makiguchi, Toshio Matsumoto, Kazunari Nitta | 1989-11-07 |
| 4769474 | Process for purifying tryptophane | Toshio Matsumoto, Tooru Miyahara, Kazunari Nitta | 1988-09-06 |
| 4733009 | Method for separating glycine and L-serine from a solution containing same | Toshio Matsumoto, Tooru Miyahara, Akio Sakaguchi, Kazunari Nitta | 1988-03-22 |