Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8394360 | Additive for hair cosmetic preparation, hair cosmetic preparation, and method for producing additive for hair cosmetic preparation | Aiko Kato | 2013-03-12 |
| 6187853 | Process for the preparation of dispersions using viscosity-increase inhibitors of water-soluble polymers | Takumi Ohara, Mika Suzuki, Kenji Sakai | 2001-02-13 |
| 5708071 | Aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same | — | 1998-01-13 |
| 5587415 | Process for preparation of dispersion of water-soluble cationic polymer the dispersion produced thereby and its use | — | 1996-12-24 |
| 5464516 | Process for producing an electrophoresis separation layer | Youichi Koshiji, Hidehiro Kubota, Takashi Iizuka | 1995-11-07 |
| 5006590 | Process for the preparation of dispersion of water-soluble cationic polymer | Mutsumi Kawano | 1991-04-09 |
| 4933573 | Semiconductor integrated circuit | Naoto Fujishima | 1990-06-12 |
| 4929655 | Process for production of water-soluble polymer dispersion | Mutsumi Kawano | 1990-05-29 |
| 4618631 | Production process for highly water absorbable polymer | Yasunori Taniguchi | 1986-10-21 |
| 4612250 | Production process for highly water absorbable polymer | Yasunori Taniguchi | 1986-09-16 |
| 4525527 | Production process for highly water absorbable polymer | Yasunori Taniguchi | 1985-06-25 |
| 4370464 | Cationic polymer flocculant | Katsutoshi Tanaka, Mutsumi Kawano, Isao Miyahara | 1983-01-25 |