Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545070 | Composition of ionic substituted polystyrene and stabilizer(s) | Yasuhito Inagaki, Tsutomu Noguchi, Haruo Watanabe | 2003-04-08 |
| 6417288 | Method of manufacturing polyelectrolyte | Yasuhito Inagaki, Tsutomu Noguchi, Haruo Watanabe | 2002-07-09 |
| 6274681 | Method of manufacturing polyelectrolyte from styrene polymers | Yasuhito Inagaki, Tsutomu Noguchi, Haruo Watanabe | 2001-08-14 |
| 6261461 | Method for treating waste water with a polymer aggregating agent | Yasuhito Inagaki, Tsutomu Noguchi, Haruo Watanabe | 2001-07-17 |
| 6210581 | Method of separating flame retardant from plastic composition | Yasuhito Inagaki, Tsutomu Noguchi, Haruo Watanabe | 2001-04-03 |
| 6190575 | Polymer electrolyte, a polymer aggregating agent prepared therefrom, and a disposal of waste water | Yasuhito Inagaki, Tsutomu Noguchi, Haruo Watanabe | 2001-02-20 |
| 6086783 | Polymer electrolyte, a polymer aggregating agent prepared therefrom, and a disposal of waste water | Yasuhito Inagaki, Tsutomu Noguchi, Haruo Watanabe | 2000-07-11 |
| 6022928 | Method of manufacturing polyelectrolyte from styrene polymers | Yasuhito Inagaki, Tsutomu Noguchi, Haruo Watanabe | 2000-02-08 |
| 5989324 | Recording solution for vaporization type heat transfer recording | Kenji Shinozaki, Hideki Hirano | 1999-11-23 |
| 5935901 | Thermal transfer recording material and thermal transfer recording method using same | Kenji Shinozaki, Hideki Hirano, Yukichi Murata, Mio Ishida | 1999-08-10 |
| 5783517 | Printing paper for thermal transfer | Hidemi Tomita, Huy Sam, Seiichi Yamamoto, Masataka Mizoguchi | 1998-07-21 |
| 5635441 | Printing paper | Huy Sam, Yoshinori Nakamura, Atsushi Ito, Hidemi Tomita | 1997-06-03 |
| 5585989 | Magnetic disc substrate and a magnetic disc using the same | Hiroshi Takino, Masayoshi Oshima, Teiji Kohara | 1996-12-17 |