Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7401357 | Authentication system, mobile terminal, and authentication method | Toyota Nishi, Akira Kaiyama | 2008-07-15 |
| 7336955 | Interconnection agreement determining system, apparatus, and method | Keiji Machida, Mayumi Takahashi, Takeshi Ujino | 2008-02-26 |
| 6937859 | Mobile communication service control system and mobile communication service control method | Toyota Nishi, Akira Kaiyama, Takeshi Sugiyama, Hironari Kobayashi, Hiroshi Matsunaga +1 more | 2005-08-30 |
| 5064255 | Opening/closing device of a door member | Yoshio Inui, Masayoshi Osaka, Mitsuo Tanaka, Masao Miyamoto, Masuo Kamitaka +2 more | 1991-11-12 |
| 4922390 | Head lamp for motor-bicycle with slant angle correction | Yoshihiro Nakazawa, Hajime Tabata, Hideyuki Tanabe | 1990-05-01 |
| 4870545 | Headlight control apparatus for motorcycles | Kaoru Hatanaka, Hajime Tabata, Yoshihiro Nakazawa | 1989-09-26 |