TS

Tadashi Sugiyama

IC Ibiden Co.: 12 patents #72 of 730Top 10%
Yamaha: 11 patents #208 of 2,001Top 15%
TK Toshiba Tec Kabushiki Kaisha: 8 patents #384 of 1,664Top 25%
YE Yokogawa Hokushin Electric: 7 patents #3 of 112Top 3%
YS Yokogawa Medical Systems: 6 patents #8 of 55Top 15%
YE Yokogawa Electric: 6 patents #104 of 1,441Top 8%
Nintendo Co.: 4 patents #436 of 1,476Top 30%
SE Seiko Epson: 4 patents #3,385 of 7,774Top 45%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
TA Takata: 1 patents #316 of 608Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
HO Hochiki: 1 patents #97 of 161Top 65%
NM Nihon Micronics: 1 patents #96 of 171Top 60%
KO Konica Minolta Opto: 1 patents #236 of 418Top 60%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
TC Tec Co.: 1 patents #45 of 177Top 30%
TE Teratech: 1 patents #16 of 32Top 50%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
Overall (All Time): #37,897 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 26–50 of 61 patents

Patent #TitleCo-InventorsDate
7729209 Recording and playback apparatus using harddrive for ripping digital audio data 2010-06-01
7657335 Digital audio signal reproducing apparatus Toshifumi Oba 2010-02-02
7656755 Method and apparatus for recording digital audio to compact disc from a mass storage device 2010-02-02
7575773 Optical compensatory sheet producing method and apparatus, thermal treating method and apparatus, and dust removing method and apparatus Seiji Ishizuka, Munehiro Ura, Kenji Nakajima, Kazuhiko Fujiwara, Naoyuki Kawanishi 2009-08-18
7515978 Digital-audio-signal recording apparatus 2009-04-07
7435910 Multilayer printed circuit board Hajime Sakamoto, Dongdong Wang, Takashi Kariya 2008-10-14
7415842 Optical glass element and manufacturing method thereof Tadafumi Sakata 2008-08-26
7142795 Process unit 2006-11-28
7092331 Reproduction of audio data from recording medium Kazunobu Fujiwara, Sadayuki Narusawa 2006-08-15
7061837 Digital-audio-signal recording apparatus 2006-06-13
6909054 Multilayer printed wiring board and method for producing multilayer printed wiring board Hajime Sakamoto, Dongdong Wang, Takashi Kariya 2005-06-21
6812982 Optical compensatory sheet producing method and apparatus, thermal treating method and apparatus, and dust removing method and apparatus Seiji Ishizuka, Munehiro Ura, Kenji Nakajima, Kazuhiko Fujiwara, Naoyuki Kawanishi 2004-11-02
6492255 Semiconductor chip and method manufacturing the same Ryo Enomoto, Hideo Yabashi, Kenzo Hatada 2002-12-10
D451125 Image forming cartridge Seizi Sugimura 2001-11-27
6271674 Probe card Yoshiei Hasegawa, Yukihiro Hirai, Takahiko Tandai, Norie Yamaguchi, Satoshi Narita 2001-08-07
6137047 Electronic apparatus with online reconfiguration of PLD components 2000-10-24
5941711 Karaoke apparatus with a personal data reading function Toshiya Iida, Keizyu Anada 1999-08-24
5701563 Developing apparatus and image-forming apparatus using the same Yoshiyuki Fukuda, Katsura Kojima 1997-12-23
5583446 Electro-optically controlled measurement probe system Koichiro Takeuchi, Yukio Kasahara, Akira Miura, Hideto Iwaoka 1996-12-10
5121272 Apparatus for centering the magnetic disc in a magnetic disc drive Nobuyoshi Maekawa, Hideya Yokouchi, Tomoe Aruga 1992-06-09
5050988 Measuring device using optical beam Akira Ohte 1991-09-24
4974680 Sheet-feeding mechanism Hideaki Nishida, Chihiro Kosaka, Takeshi Hiyoshi 1990-12-04
4903155 Disc drive Nobuyoshi Maekawa, Hideya Yokouchi, Tomoe Aruga 1990-02-20
4825314 Disc drive Nobuyoshi Maekawa, Hideya Yokouchi, Tomoe Aruga 1989-04-25
4757409 Carriage movement device for a magnetic memory device Tomoe Aruga, Hideya Yokouchi, Nozomu Inoue, Kaneo Yoda 1988-07-12