Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9768786 | Power system stabilizing device | Yuji Ishihara | 2017-09-19 |
| 9450451 | Photovoltaic generation system and power feeding system | Yasuhiro Noro, Hideki Hayashi, Kazuya Omata, Toshiaki Asano, Yoshio Ebata | 2016-09-20 |
| 9391537 | Photovoltaic system and power supply system | Yasuhiro Noro, Hideki Hayashi, Kazuya Omata, Toshiaki Asano, Yoshio Ebata +1 more | 2016-07-12 |
| 9184626 | Photovoltaic system and power supply system | Yoshio Ebata, Hideki Hayashi, Yasuhiro Noro, Kazuya Omata, Toshiaki Asano | 2015-11-10 |
| 7330968 | Communication network system having secret concealment function, and communication method | — | 2008-02-12 |
| 6970566 | Network system and method for secure communication service | — | 2005-11-29 |
| 6002378 | Telescopic rod antenna apparatus | Jiro Harada, Shinichi Saito | 1999-12-14 |
| 5969694 | Telescopic rod antenna and method for manufacturing the same | Jiro Harada, Shinichi Saito | 1999-10-19 |
| D391965 | Automobile antenna | — | 1998-03-10 |
| 5638594 | Method for manufacturing a telescopic antenna for vehicles | Misao Shinkawa | 1997-06-17 |
| 5414436 | Electric extensible car antenna | Masaki Shinkawa | 1995-05-09 |
| 5235344 | Drive control apparatus for an electrically-driven type extensible/retractable antenna | Masaki Shinkawa, Kiyoshi Tetsuka, Koji Arata | 1993-08-10 |
| 5068673 | Clutch device for electrically extensible antennas | — | 1991-11-26 |
| 4956647 | Rod antenna | — | 1990-09-11 |
| 4866458 | Clutch system for motor driven telescopic antenna | — | 1989-09-12 |
| 4717923 | Automobile antenna | — | 1988-01-05 |
| 4606443 | Planetary drive with overload clutch release means for an antenna | — | 1986-08-19 |