Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455209 | Color filter manufacturing method, color filter and liquid crystal displayer | Kenichiro Okaniwa, Shozo Kikukawa, Takeshi Murakami | 2002-09-24 |
| 4775896 | Image recording apparatus | Toshikazu Umeda, Hideyuki Handa, Yoshiyuki Ishimitu | 1988-10-04 |
| 4255078 | Method of controlling operation of multistage hydraulic machines | Sachio Tsunoda | 1981-03-10 |