Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11929054 | Soundproof material | Norikazu MATSUMOTO, Shoko Sakai, Kenji OHTANI | 2024-03-12 |
| 10746911 | Transparent heat-shielding/heat-insulating member having transparent screen function | Yoshimasa Mitsumoto | 2020-08-18 |
| 10317149 | Transparent heat-shielding/heat-insulating member and production method thereof | Yoshimasa Mitsumoto, Noriaki Otani | 2019-06-11 |
| 9678256 | Transparent heat-shielding member | Yoshimasa Mitsumoto | 2017-06-13 |
| 7662490 | Near-infrared shield and display front plate | Noriaki Otani, Yuji Yamashita, Tetsuya Taki | 2010-02-16 |
| 7422923 | Photoelectric transducer and its manufacturing method | Katsunori Kojima | 2008-09-09 |
| 7224036 | Photoelectric transducer and its manufacturing method | Katsunori Kojima | 2007-05-29 |
| 5952074 | Magnetic recording medium | Nobuhiro Umebayashi | 1999-09-14 |
| 5789062 | Magnetic recording medium | Nobuhiro Umebayashi, Akira Miyake, Yoshikazu Kai | 1998-08-04 |
| 5774313 | Magnetic disk which reduces deterioration in regenerated signals due to optical servo grooves | Kenji Tanaka, Akira Miyake, Nobuhiro Umebayashi | 1998-06-30 |
| 5587860 | Magnetic disc cartridge including a magnetic disc having a cleaning sheet composed of a non-theroplastic fiber | Nobuhiro Umebayashi, Kunio Mizushima, Akira Miyake | 1996-12-24 |
| 5256481 | Magnetic recording medium | Akira Miyake, Mikio Kishimoto, Masaya Funahashi, Hitoshi Nagatani | 1993-10-26 |
| 4820565 | Magnetic recording medium | Masaya Funahashi, Kenichi Inoue, Akira Miyake | 1989-04-11 |
| 4797321 | Magnetic recording medium | Masaya Funahashi, Kenichi Inoue, Akira Miyake, Kohji Norimatsu | 1989-01-10 |
| 4696869 | Magnetic recording medium | Masaya Funahashi, Kenichi Inoue, Akira Miyake | 1987-09-29 |
| 4690864 | Magnetic recording medium | Masaya Funahashi, Kenichi Inoue, Akira Miyake, Kohji Norimatsu | 1987-09-01 |
| 4666769 | Magnetic disc | Akira Miyake, Masaya Funahashi | 1987-05-19 |