Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12046770 | Battery and connection apparatus | Shigeki Motoyama, Atsuhiro Kumagai | 2024-07-23 |
| 11909057 | Battery and connection apparatus | Shigeki Motoyama, Atsuhiro Kumagai, Yukio Tsuchiya, Nobutaka Saitoh | 2024-02-20 |
| 11581608 | Battery and connection apparatus | Shigeki Motoyama, Atsuhiro Kumagai | 2023-02-14 |
| D938903 | Rechargeable battery | Ryo Miyake, Shigeki Motoyama | 2021-12-21 |
| 10938001 | Battery and connection apparatus | Shigeki Motoyama, Atsuhiro Kumagai, Yukio Tsuchiya, Nobutaka Saitoh | 2021-03-02 |
| 10763470 | Battery and connection apparatus | Shigeki Motoyama, Atsuhiro Kumagai | 2020-09-01 |
| 10615384 | Battery and connection apparatus | Shigeki Motoyama, Atsuhiro Kumagai, Yukio Tsuchiya, Nobutaka Saitoh | 2020-04-07 |
| 9972812 | Battery and connection apparatus | Shigeki Motoyama, Atsuhiro Kumagai | 2018-05-15 |
| 9917285 | Battery and connection apparatus | Shigeki Motoyama, Atsuhiro Kumagai | 2018-03-13 |
| 7252257 | Tape drive apparatus, tape extraction apparatus and tape cassette | Toshiya Kurokawa, Joichi Daiba, Katsumi Maekawa, Yasuaki Kano | 2007-08-07 |
| 7019931 | Tape drive apparatus | Yasuaki Kano, Masaki Yoshizawa, Toshiya Kurokawa | 2006-03-28 |
| 6991193 | Tape drive device, tape extraction device and tape cassette | Toshiya Kurokawa, Joichi Daiba, Katsumi Maekawa, Yasuaki Kano | 2006-01-31 |
| 6869036 | Recording and/or reproducing apparatus | Yasuaki Kano, Katsumi Maekawa, Tsuyoshi Toukairin | 2005-03-22 |
| 6865047 | Single reel tape cartridge and recording and reproducing device using the tape cartridge | Katsumi Maekawa, Toshiya Kurokawa, Yasuaki Kano, Yoshitsugu Taki, Motoyoshi Fujimori | 2005-03-08 |
| 6762903 | Tape drive | Yasuaki Kano, Toshiya Kurokawa, Katsumi Maekawa | 2004-07-13 |