Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756460 | Water-soluble copolymer and its production process and use | Takuya Saeki, Junichi Nakamura, Yoshikazu Fujii, Shigeru Yamaguchi | 2004-06-29 |
| 6684137 | Traffic accident recording system | Ichiro Masaki | 2004-01-27 |
| 6535118 | Priority controlled network | Ichiro Masaki | 2003-03-18 |
| 6472978 | Traffic system to prevent from accidents | Ichiro Masaki | 2002-10-29 |
| 6447696 | Grafted polymer and its production process and use | Shigeru Yamaguchi | 2002-09-10 |
| 6441748 | Road surface condition monitoring system using sensors disposed under the road | Ichiro Masaki | 2002-08-27 |
| 6441102 | Amino-group-containing polymer (salt) and production process therefor | Ichimoto Akasaki, Takuya Saeki, Koichiro Saeki | 2002-08-27 |
| 6166149 | Hydrophilic graft polymer, production process therefor, composition containing the polymer, and use thereof | Shigeru Yamaguchi, Takuya Saeki | 2000-12-26 |
| 5600276 | Integrated circuit comprising a resistor of stable resistive value | Makoto Imamura | 1997-02-04 |
| 5523380 | Polymers having hydroxyl and carboxyl groups, and production process thereof | Hideyuki Tahara, Hiroshi Itoh, Keiji Kofuji | 1996-06-04 |
| 5298570 | Biodegradable hydrophilic crosslinked polymer, process for producing it, and uses thereof | Hideyuki Tahara, Hiroshi Ito, Yoshio Irie, Keishi Tsuboi, Shigeru Yamaguchi | 1994-03-29 |