Issued Patents All Time
Showing 1–25 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12387924 | Photomultiplier tube including a protective layer | Daichi Masuko, Satoshi Suzuki, Taisuke Nakaya, Kuniyoshi Mori, Rina Konno | 2025-08-12 |
| 11688592 | Photocathode, electron tube, and method for manufacturing photocathode | Terunori Kawai, Yoshitaka Torii, Masami Shibayama, Hiroyuki Watanabe | 2023-06-27 |
| 11409102 | Head mounted system and information processing apparatus | Hiroshi Hosokawa, Osamu Nomura, Hiroshi Yoshioka, Takeshi Ichikawa | 2022-08-09 |
| 9350958 | Solid-state imaging apparatus and camera | Hirofumi Totsuka, Daisuke Yoshida | 2016-05-24 |
| 8421354 | Photocathode, photomultiplier and electron tube | Fumio Watase, Hiroyuki Watanabe | 2013-04-16 |
| 8349027 | Process for producing dyed plastic lens | Misa Mishina, Takaaki Kubotera, Shinya Miyajima, Yoko Sakai | 2013-01-08 |
| 8212475 | Photocathode, electron tube, and photomultiplier tube | Hiroyuki Watanabe, Hiroshi Komiyama | 2012-07-03 |
| 7564750 | Reproducing apparatus | Yasuyuki Tanaka | 2009-07-21 |
| 7317291 | Frequency control circuit, motor drive apparatus, frequency control method, control method of motor drive apparatus, and program allowing computer to execute control method | Akio Atsuta | 2008-01-08 |
| 7114039 | Signal processor with a plurality of kinds of processors and a shared memory accessed through a versatile control means | Kazuhiko Haruma | 2006-09-26 |
| 7013020 | Speaker cabinet | Shin Ito | 2006-03-14 |
| 6912652 | Method and apparatus for imprinting ID information into a digital content and for reading out the same | Hirofumi Ito | 2005-06-28 |
| 6732240 | Signal processor with a plurality of kinds of processors and a shared memory accessed through a versatile control unit | Kazuhiko Haruma | 2004-05-04 |
| 6374035 | Signal processing device | — | 2002-04-16 |
| 6330644 | Signal processor with a plurality of kinds of processors and a shared memory accessed through a versatile control means | Kazuhiko Haruma | 2001-12-11 |
| 6181506 | Tracking control device | Yukio Shimura, Nobutoshi Takayama | 2001-01-30 |
| 6137835 | Picture coding apparatus using orthogonal transforms | Koji Takahashi, Kazuhiko Haruma, Nobukuni Roppongi | 2000-10-24 |
| 6118606 | Apparatus for generating a signal whose phase is synchronized with an inputted digital signal | Yoshiyuki Sasaki | 2000-09-12 |
| 6097560 | Reproducing apparatus having clock generator controlled by detected phase-difference and tendency of phase-difference | Yasuyuki Tanaka | 2000-08-01 |
| 6091294 | Amplifier circuit | Takahiro Shirai | 2000-07-18 |
| 6055357 | Signal recording apparatus | Kenichi Nagasawa, Akio Aoki, Motokazu Kashida, Makoto Shimokoriyama, Toshihiro Yagisawa | 2000-04-25 |
| 5903316 | Information signal processing apparatus | Yuichiro Hattori, Akira Nakaya, Ichirou Kuwana | 1999-05-11 |
| 5887030 | Data reproducing apparatus having equalization characteristics which can be controlled | Yoshiyuki Sasaki, Hana Sasaki | 1999-03-23 |
| 5793547 | Information signal reproducing apparatus with signal correcting function | Akio Fujii, Toshiya Yatomi, Motokazu Kashida | 1998-08-11 |
| 5790746 | Multichannel digital-signal reproducing apparatus for switching access timing relative to reproducing timing based on a determination of recorded/reproduced information | Motokazu Kashida, Hidenori Hoshi, Kenichi Nagasawa | 1998-08-04 |