Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8122897 | Resin pellet storage apparatus and method of cleaning the same | — | 2012-02-28 |
| 7851529 | Polycarbonate resin composition and molded article | Akio Nodera, Hiroshi Kawato, Toshio Isozaki | 2010-12-14 |
| 6407168 | Propylene resin composition and process for producing the same | Yasuhisa Sugita, Takashi Saeki, Hiroki Nakashima, Masaru Nakagawa, Yutaka Obata | 2002-06-18 |
| 5060424 | Surface grinding apparatus | Takesi Sato, Yoji Tomita, Yasuoki Sasaki | 1991-10-29 |
| 4918872 | Surface grinding apparatus | Takesi Sato, Yoji Tomita, Yasuoki Sasaki | 1990-04-24 |
| 4836917 | Apparatus for performing separation of a solid-liquid mixture | Yoji Tomita, Eiichi Oishi, Hiroshi Miyaji, Hiroya Morimoto, Tetsuo Sekigawa | 1989-06-06 |
| 4761231 | Tubular fluid filter | Yoji Tomita | 1988-08-02 |