Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10878563 | Three-dimensional shape data production method and three-dimensional shape data production system | Takeshi Nakagawa | 2020-12-29 |
| 9734858 | Optical information recording/reproduction method and device | Kiyonobu Tamura, Takashi Fukuda | 2017-08-15 |
| 8656982 | Part for removing impurities from a molten metal | Shigeaki Takashina, Tokuo Tsuura, Tomoaki Kawabata | 2014-02-25 |
| 7951922 | Photoresponsive heterocyclic azo compound, method for producing the same, and optical information recording medium | Takashi Fukuda, Jun Young Kim, Nobuko Fukuda, Kyoko Tsuji, Hirobumi Ushijima +1 more | 2011-05-31 |