Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152510 | Thermal energy storage power plant | Taufiq Hilal TAWAB, Toyohiro Akebi, Jianda Goh, Hiromutsu MIKI, Keiko SHIMIZU +6 more | 2024-11-26 |
| 8126463 | Mobile communication system, base station control apparatus, mobile terminal and method for controlling handover | Keiji Yamamoto, Kazuya Negishi | 2012-02-28 |
| 6399879 | Electromagnetic shield plate | Kayoko Ueda, Hajime Kuwahara, Toshiya Inoue | 2002-06-04 |
| 5978667 | Electronic exchange system for portable stations | Hirokazu Suzuki, Motohiro Nakano, Emi Ito | 1999-11-02 |
| 5446739 | Radio communication system | Motohiro Nakano | 1995-08-29 |
| 5383221 | Mobile station unit and channel switching method | Yoshihiro Akita | 1995-01-17 |
| 4888728 | Multipoint link data-transmission control system | Hiroaki Yamashita, Toshio Nishida | 1989-12-19 |
| 4885765 | Telephone system with stimulus operation or default operation | — | 1989-12-05 |
| 4736409 | Control data transmission system for private branch exchange | Hiroyuki Hasegawa, Makoto Osada | 1988-04-05 |
| 4733390 | Data transmission system | Hiroyuki Hasegawa | 1988-03-22 |