Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D870179 | Camera | Takao Sawabe, Hideaki Nasu, Akihiro Negishi, Satoshi Tsuji, Kenichi Furukawa +2 more | 2019-12-17 |
| 9935451 | Protection monitoring circuit, battery pack, secondary battery monitoring circuit, and protection circuit | Akira Ikeuchi | 2018-04-03 |
| 9231283 | Protection monitoring circuit, battery pack, secondary battery monitoring circuit, and protection circuit | Akira Ikeuchi | 2016-01-05 |
| 8996324 | Battery-state monitoring apparatus | Mitsuhiro Takahashi, Kazuhiko Takeno, Haruo Uemura, Yasuyuki Kanai, Takayuki Kanai | 2015-03-31 |
| 8890482 | Protection monitoring circuit and battery pack | Akira Ikeuchi, Itsuki Nakano | 2014-11-18 |
| 8749204 | Battery condition detector, battery pack including same, and battery condition detecting method | Keiichi Kitamura, Kazuhiko Takeno, Yasuyuki Kanai, Haruo Uemura | 2014-06-10 |
| 8378638 | Battery status detecting method and battery status detecting apparatus | — | 2013-02-19 |
| 8234087 | Apparatus and method for detecting a status of a secondary battery connected to a load | — | 2012-07-31 |
| 8140129 | Mobile phone terminal and communication system | Katsuya Suzuki, Kuniharu Suzuki, Akira Ikeuchi, Hirotsugu Iijima, Kenichi Kasai +1 more | 2012-03-20 |
| 8036717 | Mobile phone terminal and charging system | Katsuya Suzuki, Kuniharu Suzuki, Akira Ikeuchi, Hirotsugu Iijima, Kenichi Kasai +1 more | 2011-10-11 |
| 7356018 | Communication system, communication device, and communication method | Hideo Seyama, Tomoaki Hirota, Wataru Watanabe | 2008-04-08 |
| D491190 | Icon for a display screen | — | 2004-06-08 |
| D484143 | Icon for a display screen | — | 2003-12-23 |
| 6369990 | Recording/reproducing device with read/write head carriage supporting voice coil of voice coil motor for driving the carriage assembly | Teruo Shimazu, Toshiharu Shimizu, Toshimitsu Itoh | 2002-04-09 |
| 6341045 | Disk-shaped recording medium and formatting method thereof wherein historic information including a storage capacity of the disk-shaped recording medium is recorded thereon | Hisakazu Hironaka, Toshiharu Shimizu, Toshimitsu Itoh, Hidetsugu Touji | 2002-01-22 |
| 6324660 | Defect management method for a magnetic recording medium | Yoshinori Tangi, Eiichi Yoneyama, Toshimitsu Itoh | 2001-11-27 |
| 6278586 | Recording/reproducing device with read/write head carriage supporting voice coil of voice coil motor for driving the carriage assembly | Teruo Shimazu, Toshiharu Shimizu, Toshimitsu Itoh | 2001-08-21 |
| 6201657 | Removable type magnetic recording/reproducing device | Toshiharu Shimizu, Toshimitsu Itoh, Hidetsugu Touji | 2001-03-13 |
| 6084750 | Recording/reproducing device with read/write head carriage supporting voice coil of voice coil motor for driving the carriage assembly | Teruo Shimazu, Toshiharu Shimizu, Toshimitsu Itoh | 2000-07-04 |
| 6067201 | Disk protection method for removable magnetic recording/reproducing device | Toshiharu Shimizu, Toshimitsu Itoh, Hidetsugu Touji | 2000-05-23 |
| 6034838 | Magnetic recording/reproducing device with an improved carriage location detector | Hidetsugu Touji, Toshiharu Shimizu | 2000-03-07 |
| 5998947 | Method capable of surely chucking a FD inserted in a high-density type FDD | Toshiharu Shimizu, Toshimitsu Itoh, Hidetsugu Touji | 1999-12-07 |
| 5953176 | Control method for a high-density type FDD capable of automatically rotating a FD inserted therein at a rotation speed matched with the fd | Teruo Shimazu, Toshiharu Shimizu, Toshimitsu Itoh | 1999-09-14 |
| 5850322 | Magnetic recording/reproducing device having head carriage with shock absorber | Teruo Shimazu, Toshiharu Shimizu, Toshimitsu Itoh | 1998-12-15 |
| 5841606 | Magnetic recording/reproducing device with magnetic shield between voice coil motor and flexible cable | Teruo Shimazu, Toshiharu Shimizu, Toshimitsu Itoh | 1998-11-24 |