Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731177 | Used paper diaper processing apparatus | Genichiro Matsuda, Naofumi Hino | 2023-08-22 |
| 11642708 | Used paper diaper processing apparatus | Genichiro Matsuda, Naofumi Hino | 2023-05-09 |
| 10246796 | RAMO4 substrate | Isao Tashiro, Yoshio Okayama, Nobuyuki Yokoyama, Yoshifumi Takasu | 2019-04-02 |
| 8491353 | Mold for optical components | Xinbing Liu, Christian F. Greig | 2013-07-23 |
| 8487211 | Method and apparatus for using multiple laser beams to weld members that are separated by a gap | Tutomu Sakurai, Seiji Kumazawa | 2013-07-16 |
| 7428828 | Press die of disk with shaft shaped portion | Tatsumi Kawata, Kazuo Nimura, Kengo Kainuma, Kunio Hibino | 2008-09-30 |
| 6997019 | Molding process of disk with shaft shaped portion | Tatsumi Kawata, Kazuo Nimura, Kengo Kainuma, Kunio Hibino | 2006-02-14 |
| 6151917 | Press-molding die for magnetic-disk glass substrate | Kunio Hibino, Makoto Umetani | 2000-11-28 |
| 6119485 | Press-molding die, method for manufacturing the same and glass article molded with the same | Kunio Hibino, Makoto Umetani | 2000-09-19 |
| 6009728 | Die for press-molding optical elements | Yoshinari Kashiwagi, Makoto Umetani, Kenji Inoue, Shoji Nakamura, Satoru Morimoto | 2000-01-04 |
| 6003336 | Method of manufacturing a die for press-molding optical elements | Yoshinari Kashiwagi, Makoto Umetani, Kenji Inoue, Shoji Nakamura, Satoru Morimoto | 1999-12-21 |
| 5904747 | Method of molding optical articles | Makoto Umetani, Shoji Nakamura, Yoshinari Kashiwagi | 1999-05-18 |
| 5759221 | Method of press molding glass optical elements | Yoshinari Kashiwagi, Makoto Umetani, Kenji Inoue, Shoji Nakamura, Satoru Morimoto | 1998-06-02 |
| 5759457 | Method for manufacturing an optical element | Kenji Inoue, Makoto Umetani, Yoshiyuki Shimizu | 1998-06-02 |
| 5700307 | Die for press-molding optical elements | Yoshinari Kashiwagi, Makoto Umetani, Kenji Inoue, Shoji Nakamura, Satoru Morimoto | 1997-12-23 |