Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751418 | Charge managing system, charger, and program | — | 2017-09-05 |
| 9531212 | Secondary battery system and charge and discharge method for the same | Hiroo Hongo, Kenji Kobayashi, Koji Kudo, Kenichi Ishii | 2016-12-27 |
| 9450439 | Secondary battery system and operating method of secondary battery | Hiroo Hongo, Koji Kudo, Kenichi Ishii, Kenji Kobayashi | 2016-09-20 |
| 9287729 | Secondary battery state management system, battery charger, secondary battery state management method, and electrical characteristics measurement method | Akira Inoue, Shuntaro Yamazaki | 2016-03-15 |
| 8355680 | Radio wave propagation analysis result display system | — | 2013-01-15 |
| 7761102 | Location system and method for client terminals which provide location-base service to mobile terminals | — | 2010-07-20 |
| 7373407 | Communications system for establishing PPP connections between IEEE 1394 terminals and IP networks | Yuta Ishimoto | 2008-05-13 |
| 7277711 | Location system and method for client terminals which provide location-based service to mobile terminals | — | 2007-10-02 |
| 7145915 | Circuit and method for exchanging signals between network nodes | — | 2006-12-05 |
| 7020191 | Network device and method for detecting a link failure which would cause network to remain in a persistent state | — | 2006-03-28 |
| 6636526 | Signal sending-and-receiving circuit and self ID process for node-to-node communications in serial-bus network | — | 2003-10-21 |
| 6633577 | Handshaking circuit for resolving contention on a transmission medium regardless of its length | — | 2003-10-14 |
| 6529977 | Circuit and method for reliably performing bus reset regardless of cable length | — | 2003-03-04 |
| 6385319 | Encoding circuit and method of detecting block code boundary and establishing synchronization between scrambler and descrambler | — | 2002-05-07 |
| 6380767 | Connection control circuit | Kohichiro Suzuki | 2002-04-30 |
| 6324611 | Physical layer interface and method for arbitration over serial bus using digital line state signals | — | 2001-11-27 |
| 6025945 | Optical transmitter/receiver and a network using such optical transmitter/receivers | Shuntaro Yamazaki, Takeshi Nagahori | 2000-02-15 |
| 5764394 | Interface device | Shuntaro Yamazaki, Morihisa Momona, Mitsuru Tachibana | 1998-06-09 |