Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221689 | Insulating structure, method for manufacturing insulating structure, ion generation device, and ion implanter | — | 2025-02-11 |
| 11978608 | Ion generation device and ion generation method | — | 2024-05-07 |
| 11309112 | Solenoid valve drive device | Takuya Katagiri, Takao Fukuda | 2022-04-19 |
| 10497546 | Insulating structure | Hiroshi Kawaguchi | 2019-12-03 |
| 10154363 | Electronic apparatus and sound output control method | — | 2018-12-11 |
| 9031144 | Peak factor reduction device and wireless transmitter | Kazuyuki Hori, Qian He | 2015-05-12 |
| 8124926 | Key device and electronic device comprising the same | — | 2012-02-28 |
| 7068637 | Base station and mobile communication system | Joichi Saito, Toshiro Suzuki | 2006-06-27 |
| 6895038 | Communication system | Joichi Saito, Hideki Shimizu, Naoki Tsubaki, Toshinori Suzuki | 2005-05-17 |
| 6879845 | Wireless communication method and system using beam direction-variable antenna | Toshiro Suzuki, Ken Takei, Satoshi Takahashi, Hiroshi Usami | 2005-04-12 |
| 6834197 | Base station apparatus, mobile communication system, and method of controlling transmission power | Naruhito Nakahara, Naoki Tsubaki, Joichi Saito, Toshinori Suzuki, Yoshio Takeuchi +1 more | 2004-12-21 |
| 6615030 | Mobile communications system and radio base station apparatus | Joichi Saito, Naruhito Nakahara, Naoki Tsubaki, Toshinori Suzuki, Yoshio Takeuchi +1 more | 2003-09-02 |