Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9997191 | Moving cartridge between library strings | Naoki Imai, Takamasa Hirata, Norie Iwasaki | 2018-06-12 |
| 9753659 | Generating enumerated information in which a plurality of files are enumerated in a sequential medium | Tohru Hasegawa, Takamasa Hirata, Naoki Imai, Yutaka Oishi | 2017-09-05 |
| 9753664 | Method of detecting tampering of data in tape drive, and file system | Tohru Hasegawa, Takamasa Hirata, Naoki Imai, Yutaka Oishi | 2017-09-05 |
| 9710474 | Method and system for file relocation | Tohru Hasegawa | 2017-07-18 |
| 9701476 | Efficient distribution and selection of storage media in a storage medium library | Tohru Hasegawa, Takamasa Hirata, Naoki Imai, Yutaka Oishi | 2017-07-11 |
| 9406334 | Method of detecting tampering of data in tape drive, and file system | Tohru Hasegawa, Takamasa Hirata, Naoki Imai, Yutaka Oishi | 2016-08-02 |
| 9399553 | Efficient distribution and selection of storage media in a storage medium library | Tohru Hasegawa, Takamasa Hirata, Naoki Imai, Yutaka Oishi | 2016-07-26 |
| 9357007 | Controlling storing of data | Tohru Hasegawa, Naoki Imai, Yutaka Oishi | 2016-05-31 |
| 9334117 | Moving cartridge between library strings | Naoki Imai, Takamasa Hirata, Norie Iwasaki | 2016-05-10 |
| 9280556 | Generating enumerated information in which a plurality of files are enumerated in a sequential medium | Tohru Hasegawa, Takamasa Hirata, Naoki Imai, Yutaka Oishi | 2016-03-08 |
| 9256272 | Method and system for file relocation | Tohru Hasegawa | 2016-02-09 |
| 9002807 | Generating enumerated information in which a plurality of files are enumerated in a sequential medium | Tohru Hasegawa, Takamasa Hirata, Naoki Imai, Yutaka Oishi | 2015-04-07 |
| 8914145 | Efficient movement of storage media in a storage media library | Tohru Hasegawa, Takamasa Hirata, Naoki Imai, Yutaka Oishi | 2014-12-16 |
| 8903538 | Efficient movement of storage media in a storage media library | Tohru Hasegawa, Takamasa Hirata, Naoki Imai, Yutaka Oishi | 2014-12-02 |
| 8903539 | Efficient distribution and selection of storage media in a storage medium library | Tohru Hasegawa, Takamasa Hirata, Naoki Imai, Yutaka Oishi | 2014-12-02 |
| 8897911 | Efficient distribution and selection of storage media in a storage medium library | Tohru Hasegawa, Takamasa Hirata, Naoki Imai, Yutaka Oishi | 2014-11-25 |
| 8781621 | Moving cartridges between library strings | Takamasa Hirata, Naoki Imai, Norie Iwasaki | 2014-07-15 |
| 6054830 | Pulse control method and system using multiplier | Seiji Tsujikado | 2000-04-25 |
| 5381185 | Method and apparatus for correcting flesh color | Hideaki Ohki | 1995-01-10 |
| 5319448 | Method and apparatus for correcting color reproduction | Hideaki Ohki | 1994-06-07 |
| 5293223 | Time-dividing method and circuit, and television white balance control utilizing such circuit | Koji Kawamoto, Hideaki Ohki, Shun Terada | 1994-03-08 |
| 5181116 | Television receiver with control of writing and reading of video memory | Nobufumi Nakagaki, Toshiyuki Kurita, Toshinori Murata, Kazuhiro Kaizaki, Sadao Kubota +2 more | 1993-01-19 |
| 5134465 | Color detecting circuit | Hideaki Ohki | 1992-07-28 |
| 4782246 | Phase shift circuit for electrical signal | Tomomitsu Kuroyanagi, Yukinari Ueki, Shuzo Matsumoto | 1988-11-01 |
| 4748422 | Amplifier circuit suitable for use as an active filter circuit | Shuzo Matsumoto, Tomomitsu Kuroyanagi, Yukinari Ueki | 1988-05-31 |