Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8197906 | Method for producing organic thin film | Nobuo Kimura, Yoshitaka Fujita, Norifumi Nakamoto | 2012-06-12 |
| 7909929 | Dispersoid having metal-oxygen bonds, metal oxide film, and monomolecular film | Nobuo Kimura, Yoshitaka Fujita, Norifumi Nakamoto, Motoyuki Toki, Akiji Higuchi +2 more | 2011-03-22 |
| 7776403 | Method for producing organic thin film | Nobuo Kimura, Yoshitaka Fujita, Norifumi Nakamoto | 2010-08-17 |
| 7619120 | Processes for the preparation of diphenylsulfone compounds | Kiyoshi Katsuura, Yutaka Takashina, Yasuo Ohnuki | 2009-11-17 |
| 7241924 | Industrial process for the production of diphenyl sulfone compounds | Syuichiro Sanpei, Masayuki Hanzawa, Yasuyuki Suzuki, Minoru Kaeriyama, Toru Kawabe | 2007-07-10 |
| 7169737 | Phenolic compound and recording material using the same | Tadashi Kawakami | 2007-01-30 |
| 7012159 | Phenolic compounds and recording materials containing the same | Shinichi Sato, Tadashi Kawakami | 2006-03-14 |
| 6831201 | Process for producing diphenyl sulfone compound | Kiyoshi Katsuura, Yutaka Takashina, Yasuo Ohnuki | 2004-12-14 |
| 6590126 | Industrial process for the production of diphenyl sulfone compounds | Syuichiro Sanpei, Masayuki Hanzawa, Yasuyuki Suzuki, Minoru Kaeriyama, Toru Kawabe | 2003-07-08 |
| 6143060 | Triazine derivatives and recording materials prepared therefrom | Hiroshi Fujii, Shinichi Sato, Izuo Aoki | 2000-11-07 |
| 5739078 | Fluoran compounds, intermediates and color forming recording materials | Mitsuhiro Yanagita, Takehiro Sato, Shigemi Suga, Toru Kawabe, Mamoru Aizawa +2 more | 1998-04-14 |
| 5609672 | Composition for color development comprising 4-hydroxy-4'-isopropoxydiphenylsulfone, and a wet method for grinding and a dispersible solution for applying the same | Shinichi Sato, Hiroyasu Sato, Yutaka Takashina | 1997-03-11 |
| 5463133 | Phenethyl alcohol derivative and recording material containing the same | Takehiro Sato, Kimiaki Kinosita, Minoru Kaeriyama | 1995-10-31 |