Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815990 | Stabilizer composition | Yoshikazu Kimura | 2014-08-26 |
| 8017673 | Polymer stabilizer | Yoshikazu Kimura | 2011-09-13 |
| 7132560 | Crystal of bicalutamide and production method thereof | Tadashi Katsura, Nobushige Itaya | 2006-11-07 |
| 6740770 | Crystal of bicalutamide and production method thereof | Tadashi Katsura, Nobushige Itaya | 2004-05-25 |
| 6649768 | Production methods of imidazole compound and salt thereof and intermediates therefor | Nobushige Itaya | 2003-11-18 |
| 6376678 | Production method of hydrazine derivative | Kiyoshi Sugi, Kozo Matsui, Nobushige Itaya | 2002-04-23 |
| 6369266 | Process for producing tert-butyl 4′-methyl-2-biphenylcarboxlate | Kiyoshi Sugi, Tadashi Katsura, Nobushige Itaya | 2002-04-09 |
| 6333430 | Process for preparing tert-alkyl ester from carboxylic acid | Kiyoshi Sugi, Tadashi Katsura, Nobushige Itaya | 2001-12-25 |
| 6268503 | 2-phenylpyridine derivative and production method thereof | Kozo Matsui, Kiyoshi Sugi, Yoshihide Umemoto, Nobushige Itaya | 2001-07-31 |
| 6242608 | 2-phenylpyridine derivative and production method thereof | Kozo Matsui, Kiyoshi Sugi, Yoshihide Umemoto, Nobushige Itaya | 2001-06-05 |
| 6147218 | 2-phenylpyridine derivative and production method thereof | Kozo Matsui, Kiyoshi Sugi, Yoshihide Umemoto, Nobushige Itaya | 2000-11-14 |
| 6096894 | Production method of 2-(p-alkylphenyl)pyridine compound | Kozo Matsui, Yoshihide Umemoto, Kiyoshi Sugi, Nobushige Itaya | 2000-08-01 |