Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320490 | Lamp device | — | 2025-06-03 |
| 12109932 | Lamp device | Takashi Sato, Minoru Yamaguchi | 2024-10-08 |
| 11629838 | Light emitting unit, and lamp device having a radar device covered with light guide | Takashi Sato, Minoru Yamaguchi | 2023-04-18 |
| 8470694 | Apparatus and method for growing nitride semiconductor crystal film | Shinichi Tanaka, Tomoaki Kodama, Mutsumi Morita, Masayuki Makishima, Yasuro Kingo +1 more | 2013-06-25 |
| 8344993 | Backlight device and method for LCD displays | Junji Matsuda | 2013-01-01 |
| 8072146 | Fluorescent lamp | Kazuhiro Miyamoto, Koji Kikuchihara | 2011-12-06 |
| 8022342 | Microwave source system | — | 2011-09-20 |
| 7868530 | Filament electrode and fluorescent lamp | Toshiyuki Nagahara, Koji Kikuchihara | 2011-01-11 |
| 7775847 | Method for manufacturing hot cathode fluorescent lamp | Naoyuki Matsubara, Yoshifumi Takao, Kazuhiro Miyamoto, Toshiyuki Nagahara, Junji Matsuda | 2010-08-17 |
| 7764009 | Fluorescent lamp | Kazuhiro Miyamoto, Koji Kikuchihara | 2010-07-27 |
| 7447249 | Lighting system | Takahiro Matsumoto | 2008-11-04 |
| 6577270 | Radar transceiver | Fumio Kubo | 2003-06-10 |
| 6434818 | High-frequency circuit board and method of producing the same | Hideki Urabe, Yoshio Kuriyama | 2002-08-20 |