Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651978 | Silver thiosulfate silica gel antibacterial compositions | Toshikazu Tomioka, Katsumi Tomita, Hiroaki Oka, Atsushi Nishino | 1997-07-29 |
| 5645846 | Method of disinfecting an object and antiviral disinfection liquid therefor | Hiroaki Oka, Toshikazu Tomioka, Katsumi Tomita, Atsushi Nishino, Shigeharu Ueda | 1997-07-08 |
| 5516519 | Antiviral composition | Hiroaki Oka, Toshikazu Tomioka, Katsumi Tomita, Atsushi Nishino, Shigeharu Ueda | 1996-05-14 |
| 5473960 | Steering rack shaft and method of manufacturing the same | Hideji Sakamoto, Masayoshi Ozawa, Seiji Kanuki, Toshiaki Tanaka | 1995-12-12 |
| 5429819 | Antiviral composition | Hiroaki Oka, Toshikazu Tomioka, Katsumi Tomita, Atsushi Nishino, Shigeharu Ueda | 1995-07-04 |
| 5385378 | Glove box structure for motor vehicles | Hitoshi Hakamada | 1995-01-31 |
| D285560 | Facsimile device | — | 1986-09-09 |