Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11009693 | Microscope system | Michiie Sakamoto, Akinori Hashiguchi, Shinobu Masuda, Tsuguhide Sakata, Tsutomu Shimada +1 more | 2021-05-18 |
| 10948706 | Stage apparatus, method of controlling stage apparatus, and microscope system | Seiyo Aizu | 2021-03-16 |
| 10928620 | Microscope system and method of controlling the same | Michiie Sakamoto, Akinori Hashiguchi, Shinobu Masuda, Tsuguhide Sakata, Tsutomu Shimada +1 more | 2021-02-23 |
| 9943213 | Medical image processing apparatus generating a three-dimensional image of a medical device superposed over a three-dimensional image of a preoperative structure of an object | — | 2018-04-17 |
| 7775433 | Optical deflection apparatus, image forming apparatus, and method of driving optical deflection apparatus | — | 2010-08-17 |
| 7567755 | Information recording apparatus having plurality of start modes | — | 2009-07-28 |
| 7304919 | Optical information reproducing apparatus having a servo control circuit | — | 2007-12-04 |
| 6980490 | Optical disk and manufacturing method for the same | Kenzo Ishibashi, Yasumori Hino, Yasuyuki Miyaoka | 2005-12-27 |
| 6147943 | Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods | Yutaka Ogasawara, Akira Miyashita, Nobuyuki Tonegawa | 2000-11-14 |
| 6049516 | Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods | Yutaka Ogasawara, Akira Miyashita, Nobuyuki Tonegawa | 2000-04-11 |
| 5825729 | Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods | Yutaka Ogasawara, Akira Miyashita, Nobuyuki Tonegawa | 1998-10-20 |
| 5787060 | Optical data recording/reproducing apparatus for producing data and servo signals using different light receiving areas of a light receiver | — | 1998-07-28 |
| 5758010 | Reproducing apparatus with time base corrector | — | 1998-05-26 |
| 5732052 | Optical information recording and/or reproducing apparatus capable of selecting one of focusing error signals depending upon operating mode | — | 1998-03-24 |
| 5699330 | Magnetooptical disc apparatus having single micro-processor for controlling input/output processing of information by causing an interruption in the processing | Tsukasa Ogino, Hisatoshi Baba, Yoshihiro Saga | 1997-12-16 |
| 5532990 | Optical information processing method and apparatus including measuring and correcting the offset of a tracking error signal from an output of a photodetector using a vibrating objective lens | Osamu Koyama, Tadashi Kato, Masayuki Usui, Yoshihiko Watanabe, Hisatoshi Baba +3 more | 1996-07-02 |
| 5517475 | Optical information processing apparatus in which the offset of a tracking error signal is corrected in accordance with a relationship stored in a memory, in response to a position detection output signal | Osamu Koyama, Tadashi Kato, Masayuki Usui, Yoshihiko Watanabe, Hisatoshi Baba +3 more | 1996-05-14 |
| 5404346 | Optical information processing apparatus including a correction circuit for correcting non-linearity of an output of a position detection circuit | Osamu Koyama, Tadashi Kato, Masayuki Usui, Yoshihiko Watanabe, Hisatoshi Baba +3 more | 1995-04-04 |
| 5347503 | Optical information processing apparatus for correcting linearity of a photosensor output with respect to power of an emitted light beam | Osamu Koyama, Tadashi Kato, Masayuki Usui, Yoshihiko Watanabe, Hisatoshi Baba +3 more | 1994-09-13 |
| 5220736 | Reproducing apparatus with time base corrector | — | 1993-06-22 |
| 5140573 | Optical information recording and/or reproducing apparatus provided with means for detecting on-track/off-track signal by holding peak value and bottom value | — | 1992-08-18 |
| 5107101 | Optical information processing apparatus with peak hold circuit for gain control signal | — | 1992-04-21 |