Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992181 | Information presentation system, information presentation terminal and server | Yukihito Furuhashi, Takao Shibasaki, Akito Saito | 2011-08-02 |
| 7516421 | Information presentation system of visual field agreement type, and portable information terminal and server for use in the system | Takeo Asano, Takao Shibasaki, Mikihiko Terashima | 2009-04-07 |
| 7505639 | Information presentation method and information presentation system | Takao Shibasaki, Yukihito Furuhashi | 2009-03-17 |
| 7424174 | Image processing device | Yukihito Furuhashi, Takao Shibasaki | 2008-09-09 |
| 7136529 | Information presentation system | Yukihito Furuhashi, Takao Shibasaki | 2006-11-14 |
| 7057614 | Information display system and portable information terminal | Takao Shibasaki, Takeo Asano | 2006-06-06 |
| 7031495 | Data authoring device | Kazuhiko Takahashi, Akito Saito, Takao Shibasaki, Takemasa Sugita, Takeo Asano +1 more | 2006-04-18 |
| 6922484 | Information presentation apparatus and information presentation method | Takeo Asano, Takao Shibasaki | 2005-07-26 |
| 6697761 | Three-dimensional position/orientation sensing apparatus, information presenting system, and model error detecting system | Akito Saito, Takao Shibasaki | 2004-02-24 |
| 6577249 | Information display member, position detecting method using the same, apparatus and method of presenting related information, and information presenting apparatus and information presenting method | Takao Shibasaki, Akito Saito | 2003-06-10 |
| 5339300 | Optical data recording apparatus and an optical data recording/reproducing method performing servo control with both a recording light beam and a reproducing light beam | — | 1994-08-16 |
| 5315575 | Optical information recording apparatus | — | 1994-05-24 |
| 5315572 | Information reproducing apparatus capable of eliminating jitters | Yoshio Nakajima | 1994-05-24 |
| 5274621 | Information recording/reproduction apparatus | — | 1993-12-28 |
| 5247504 | Information recording/reproducing apparatus | — | 1993-09-21 |
| 5168491 | Method for controlling radiation power of a laser beam irradiated onto a recording medium | Nagahiro Gocho | 1992-12-01 |
| 5105072 | Optical information recording/reproducing apparatus having stopping position deviation and correction circuitry relative to movement in the track direction | Akito Saito, Takashi Hamaoka | 1992-04-14 |
| 5091635 | Optical record medium including a data region, an identification region and a control data region, and a method of recording signals on the optical record medium | Takayuki Abe, Akira Matsueda, Takao Rokutan, Nagahiro Gocho | 1992-02-25 |
| 5047754 | Display apparatus for displaying a position indicating mark over a plurality of display screens | Akira Matsueda, Takefumi Sakurada | 1991-09-10 |
| 4885458 | Card-form recording medium and data recording device therefor | Toshio Horiguchi, Hisakatsu Tanaka | 1989-12-05 |
| 4879665 | Medical picture filing system | — | 1989-11-07 |
| 4589020 | TV video data input apparatus | — | 1986-05-13 |