Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549561 | Disk rotor of vehicle brake | Yoji Kawamoto, Natsumi Sato, Shunsaku Shibata, Tomoki Nakayama, Yuki Ikawa +1 more | 2023-01-10 |
| 10679498 | Wireless communication device | Teppei Shibata, Hiroyuki Watanabe, Ken Nakaoka | 2020-06-09 |
| 10540894 | Wireless communication device | Teppei Shibata, Hiroyuki Watanabe, Ken Nakaoka | 2020-01-21 |
| 7016400 | Digital matched filter despreading received signal and mobile wireless terminal using digital matched filter | — | 2006-03-21 |
| 5260929 | Optical disk drive including dust-proofing annular projections | Goro Naoki, Kazuo Momoo, Ichiro Kawamura, Hiroshi Yamamoto | 1993-11-09 |
| 5206849 | Object lens holder and driving device | Hiroshi Yamamoto, Ichiro Kawamura | 1993-04-27 |
| 5200940 | Optical unit actuator for information recording/reproducing apparatus | Ichiro Kawamura, Hiroshi Yamamoto | 1993-04-06 |
| 5139551 | Method of producing spherical products | Kiichi Yamatsuta, Satoshi Shimizu | 1992-08-18 |
| 5091793 | Optical head | Akihiro Sakata, Hiroshi Yamamoto, Tetsuo Saimi, Kazuo Momoo | 1992-02-25 |
| 5018033 | Guide mechanism for head transfer apparatus | Benichi Miyazaki, Hiroshi Yamamoto | 1991-05-21 |
| 4822525 | Process for preparing a cartridge for disposal of a radioactive waste liquid | Noboru Endo, Yutaka Kikuchi, Kiichi Yamatsuta | 1989-04-18 |
| 4618474 | Co-base heat resistant alloy | Junya Ohe, Saburo Wakita, Kiichi Yamatsuta, Yukinori Kutsukake, Masuo Sugizaki | 1986-10-21 |