Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433231 | Method for production of halogen-containing aromatic compound | Masayoshi Konishi, Kozo Tajiri, Yoshinobu Asako, Sadao Miki | 2002-08-13 |
| 6384289 | Process for production of 1,4-bis(difluoroalkyl)benzene derivative | Yoshinobu Asako | 2002-05-07 |
| 6288290 | Method for production of halogen-containing aromatic compound | Masayoshi Konishi, Kozo Tajiri, Yoshinobu Asako, Sadao Miki | 2001-09-11 |
| 6043397 | Method for production of fluorine-containing aromatic compounds | Yoshinobu Asako | 2000-03-28 |
| 5993701 | Third-order nonlinear optical material and method for production thereof | Masanori Ando, Toru Sakaguchi, Tetsuhiko Kobayashi, Yoshinobu Asako | 1999-11-30 |