Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840533 | Tissue plasminogen activator | Mineo Niwa, Yoshimasa Saito, Hitoshi Sasaki, Jouji Notani, Masakazu Kobayashi | 1998-11-24 |
| 5841929 | Light wavelength filtering circuit and manufacturing method thereof | Keiro Komatsu, Kiichi Hamamoto, Tatsuya Sasaki, Takeshi Takeuchi | 1998-11-24 |
| 5796883 | Optical integrated circuit and method for fabricating the same | Kiichi Hamamoto, Tatsuya Sasaki, Takeshi Takeuchi, Keiro Komatsu, Ikuo Mito +1 more | 1998-08-18 |
| 5648250 | Tissue plasminogen activator | Mineo Niwa, Yoshimasa Saito, Hitoshi Sasaki, Jouji Notani, Masakazu Kobayashi | 1997-07-15 |
| 5112732 | Direct positive silver halide photographic materials | Kazunori Hayashi, Masahiro Hayashi | 1992-05-12 |
| 5035984 | Method for forming a direct positive image | Kazunoi Hayashi, deceased, Masahiro Hayashi | 1991-07-30 |