Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11547958 | Dispersing device and defoaming device | Jiro Onuki, Shogo Hatsuzawa | 2023-01-10 |
| 10618052 | Media-circulation type pulverizer | Tsuyoshi Ishikawa, Takahiro Tamura, Tsubasa Nakajima | 2020-04-14 |
| 7588205 | Medium agitation mill | Tsuyoshi Ishikawa, Jiro Onuki, Kaori Harigai | 2009-09-15 |
| 4881129 | Facsimile interface device for land-mobile telephones | — | 1989-11-14 |
| 4294153 | Method of synthesizing musical tones | — | 1981-10-13 |