Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5545349 | Bleaching composition | Jun Kurii, Noboru Nomura, Masami Itoh, Kozo Ohira, Masaki Tsumadori +2 more | 1996-08-13 |
| 5304316 | Deinking agent for regenerating waste printed paper comprising reaction product of compound having an OH group, a dicarboxylic acid, or an anhydride thereof | Hideaki Urushibata, Koji Hamaguchi, Akio Kimura | 1994-04-19 |
| 5162091 | Polyester fibers and process of making | Yasuo Ishii, Tsutomu Tanaka, Nobuyuki Suzuki | 1992-11-10 |
| 4846991 | Novel fatty acid-lactic acid ester | Akio Kimura, Kiyoshi Tsukada, Kozo Noda, Hidekazu Ogino, Jun Kamegai | 1989-07-11 |
| 4789381 | Fiber treating process and composition used therefor | Shigeki Oshiyama, Koji Kishimoto, Takeshi Hirota, Hiroyoshi Hiramatsu, Kiyoaki Yoshikawa +1 more | 1988-12-06 |
| 4741959 | Magnetic recording medium | Chiaki Abe, Hiroyuki Kanai, Akira Ishikawa, Takashi Takeuchi, Takahide Minami | 1988-05-03 |
| 4675250 | Magnetic recording medium | Hiroyuki Kanai, Tetsuya Imamura, Takeshi Takeuchi | 1987-06-23 |