Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352309 | Crankshaft | Manabu Kubota, Satoru Okawa, Motoichi Murakami, Takashi Koyama, Yusuke Morita +3 more | 2025-07-08 |
| 12328415 | Telephone relay device, teleconference server, teleconference system, telephone relay method, and program | — | 2025-06-10 |
| 12180995 | Crankshaft and method of manufacturing the same | Yoko Sueyasu | 2024-12-31 |
| 12031577 | Crankshaft and method of manufacturing the same | Satoru Okawa, Masato YUYA | 2024-07-09 |
| 11739788 | Crankshaft and method of manufacturing the same | Manabu Kubota | 2023-08-29 |
| 10454925 | Portable terminal and method of controlling locking of portable terminal | Masamitsu Hamasaki | 2019-10-22 |
| 8581939 | Terminal device with display function | — | 2013-11-12 |
| 8538489 | Mobile communication terminal | Kayoko Sawada | 2013-09-17 |
| 8521230 | Mobile telephone | Naoki Matsuo, Hideji Kawasaki | 2013-08-27 |
| 8326368 | Mobile communication terminal | Kayoko Sawada | 2012-12-04 |
| 5550538 | Navigation system | Takao Fujii | 1996-08-27 |
| 5515284 | Storage medium for map information for navigation system and system for offering map information for navigation system | — | 1996-05-07 |
| 5414630 | Vehicle-mounted navigation system | Hidekazu Oshizawa | 1995-05-09 |
| 5402120 | Navigation system | Takao Fujii | 1995-03-28 |
| 5377113 | Navigation system for use in vehicle | Masami Shibazaki | 1994-12-27 |
| 5303159 | Navigation system with off-route detection and route recalculation | Haruhisa Tamai | 1994-04-12 |
| 5291413 | Navigation system for guiding a vehicle along a precomputed optimal route | Haruhisa Tamai | 1994-03-01 |
| 5291414 | Navigation system for guiding a vehicle along a precomputed optimal route | Haruhisa Tamai | 1994-03-01 |
| 5291412 | Navigation system | Haruhisa Tamai | 1994-03-01 |
| 5262775 | Navigation system with off-route detection and route recalculation | Haruhisa Tamai | 1993-11-16 |
| 4784178 | Valve unit | Masashi Kasaya | 1988-11-15 |
| 4678160 | Solenoid valve | Keiichi Yamada | 1987-07-07 |
| 4643223 | Solenoid valve | Nobukazu Takagi | 1987-02-17 |
| 4625918 | Fuel injection valve | Takeo Funada, Nobuo Kawada | 1986-12-02 |