Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8876368 | Powder treating apparatus | Katsumi Kawai, Manabu Katayose, Norihiro Kon, Takashi Fujisaki, Kazunori Ozawa | 2014-11-04 |
| 7504179 | Secondary cell module and method of its production | Yuuji Tanjou, Hideaki Horie, Kyouichi Watanabe, Takanori Ito, Osamu Shimamura +2 more | 2009-03-17 |
| 7014950 | Lead outlet structure of secondary battery in sheet type | Kazunori Ozawa, Naoko Fujiya, Shinichi Konno | 2006-03-21 |
| 4779811 | Grinding roll | — | 1988-10-25 |
| 4747552 | Roll grinding blade | — | 1988-05-31 |
| 4290522 | Spectacle holder | — | 1981-09-22 |