Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9327991 | Aluminium hydroxide powder and method for producing same | Ayumi Hyojo, Norifumi AZUMA, Koji Yamamoto, Yoshitaka Kawakami | 2016-05-03 |
| 7303738 | Method for producing titanium oxide | — | 2007-12-04 |
| 6974611 | Titanium oxide dispersion composition, and method and container for preserving the same | Yoshiaki Sakatani, Hironobu Koike | 2005-12-13 |
| 6884753 | Method for producing ceramic dispersion composition | Yoshiaki Sakatani, Hironobu Koike | 2005-04-26 |
| 6752973 | Process for producing titanium oxide | — | 2004-06-22 |
| 6730630 | Photocatalyst, process for producing the same and photocatalyst coating composition comprising the same | Hiroyuki Ando | 2004-05-04 |
| 5260457 | Process for producing coumarin and derivative thereof | Yoshitaka Nishida, Tamio Shirafuji, Kiyomi Sakai | 1993-11-09 |
| 5237075 | Process for producing 3,4-dihydrocoumarin derivatives | Tamio Shirafuji, Kiyomi Sakai, Itaru Kawata, Yasumoto Simazu, Tetuya Suzuta | 1993-08-17 |
| 5231194 | Process for producing coumarin derivatives | Tamio Shirafuji, Kiyomi Sakai | 1993-07-27 |
| 5218129 | Process for producing 3,4-dihydrocoumarin | Tamio Shirafuji, Kiyomi Sakai, Yoshitaka Nishida | 1993-06-08 |