Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520713 | Boom assembly | Ryoichi Nishi, Arinobu Ishida, Shusaku Yamaguchi, Kosuke Oyama | 2009-04-21 |
| 7489949 | Control method for high-frequency radio equipment and high-frequency radio system | — | 2009-02-10 |
| 7442001 | Boom assembly | Yoshitaka Higashikawa, Ryoichi Nishi, Hiroki Fukudome | 2008-10-28 |
| 7438517 | Tractor | Tomiho Tanaka, Ryoichi Nishi, Akiyoshi Uchijima, Masataka Takagi, Naoya Tsuda +3 more | 2008-10-21 |
| D526584 | Frequency measuring device for a crystal resonator | Shunichi Wakamatsu, Tsuyoshi Shiobara, Tsukasa Kobata | 2006-08-15 |
| 6963176 | Discharge lamp operation apparatus | Shigeru Ido, Yoshinobu Murakami, Minoru Yamamoto | 2005-11-08 |
| 6954038 | Electronic ballast for a discharge lamp | Shigeru Ido, Takashi Kanda | 2005-10-11 |
| 6538608 | Polarization diversity antenna system for cellular telephone | Mitsuru Muramoto, Hirotaka SAITO, Kanemi Sasaki | 2003-03-25 |
| 6326924 | Polarization diversity antenna system for cellular telephone | Mitsuru Muramoto, Hirotaka SAITO, Kanemi Sasaki | 2001-12-04 |
| 6075715 | Power source device | Minoru Maehara, Masanori Mishima, Yoshinobu Murakami | 2000-06-13 |
| 5293956 | Four wheel drive working vehicle | — | 1994-03-15 |