TY

Tsuyoshi Yamamoto

Fujitsu Limited: 89 patents #58 of 24,456Top 1%
DE Denso: 32 patents #145 of 11,792Top 2%
HI Hitachi: 25 patents #1,255 of 28,497Top 5%
NE Nec: 15 patents #768 of 14,502Top 6%
SC Sanyo Electric Co.: 14 patents #301 of 6,347Top 5%
NC Nippondenso Co.: 12 patents #111 of 3,479Top 4%
TT The University Of Tokyo: 10 patents #58 of 2,633Top 3%
HM Hitachi Medical: 10 patents #55 of 680Top 9%
NT NTT: 8 patents #658 of 4,871Top 15%
Canon: 7 patents #7,830 of 19,416Top 45%
Mazda Motor: 7 patents #532 of 4,755Top 15%
AC Asahi Glass Co.: 5 patents #403 of 2,251Top 20%
SO Sony: 5 patents #7,785 of 25,231Top 35%
NC Neturen Co.: 3 patents #33 of 161Top 25%
JO Joled: 3 patents #146 of 392Top 40%
KC Kyushu Electric Power Co.: 3 patents #9 of 151Top 6%
TC Thk Co.: 2 patents #151 of 450Top 35%
TE Toshiba Hokuto Electronics: 2 patents #6 of 28Top 25%
Brother Kogyo: 2 patents #1,845 of 2,767Top 70%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
AI Aisin: 2 patents #158 of 1,000Top 20%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
AG Agc: 2 patents #337 of 954Top 40%
HH Hitachi High-Technologies: 1 patents #674 of 1,200Top 60%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
BL Bridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
CA Casco Nobel Ab: 1 patents #11 of 27Top 45%
DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
FL Fujitsu Quantum Devices Limited: 1 patents #52 of 110Top 50%
IW Iwatani: 1 patents #23 of 73Top 35%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
JR Japanese National Railways: 1 patents #19 of 102Top 20%
KU Kyushu University, National University: 1 patents #221 of 767Top 30%
NC Nabel Co.: 1 patents #6 of 9Top 70%
NA Nabtesco: 1 patents #159 of 320Top 50%
NT Nippon Telephone And Telegraph: 1 patents #8 of 84Top 10%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
NC Ntt Communications: 1 patents #34 of 129Top 30%
RI Riken: 1 patents #679 of 1,824Top 40%
SC Sanyo Optec Design Co.: 1 patents #21 of 42Top 50%
SC Stanley Electric Co.: 1 patents #550 of 1,072Top 55%
SU Sumco: 1 patents #248 of 464Top 55%
SI Sumitomo Electric Device Innovations: 1 patents #123 of 208Top 60%
SH Sumitomo Electric Hardmetal: 1 patents #204 of 278Top 75%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TC Teijin Seiki Co.: 1 patents #75 of 143Top 55%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
YA Yamamoto: 1 patents #2 of 13Top 20%
Overall (All Time): #1,980 of 4,157,543Top 1%
250
Patents All Time

Issued Patents All Time

Showing 201–225 of 250 patents

Patent #TitleCo-InventorsDate
6560180 Disk storage device Akira Tsukihashi, Katsuki Hattori 2003-05-06
6542763 Optical measurement equipment and recording medium and optical measurement method Yuichi Yamashita, Atsushi Maki, Hideaki Koizumi, Fumio Kawaguchi 2003-04-01
6512783 Semiconductor laser and method of manufacturing the same Hajime Shoji, Takayuki Watanabe, Takuya Fujii, Hirohiko Kobayashi 2003-01-28
6482704 Method of manufacturing silicon carbide semiconductor device having oxide film formed thereon with low on-resistances Shinji Amano, Eiichi Okuno 2002-11-19
6429976 Optical switch using tilt mirrors Tamotsu Akashi, Kazuyuki Mori, Yuji Tochio, Kazuhiro Tanaka 2002-08-06
6426515 Semiconductor light-emitting device Tsutomu Ishikawa, Hirohiko Kobayashi, Hajime Shoji 2002-07-30
6343087 Semiconductor laser 2002-01-29
6321110 Device for controlling equipment by using signals from a living body Yoshitoshi Ito, Hideaki Koizumi, Atsushi Maki, Yuichi Yamashita 2001-11-20
6285473 Polarization control optical space switch Tetsuya Nishi, Takuji Maeda, Satoshi Kuroyanagi 2001-09-04
6262439 Silicon carbide semiconductor device Yuichi Takeuchi 2001-07-17
6245442 Metal matrix composite casting and manufacturing method thereof Shinichi Towata, Nobuo Kamiya, Hiroshi Hohjo, Naohisa Nishino, Shoichi Onda 2001-06-12
6243043 Glass antenna device for an automobile Fumitaka Terashima, Kohji Tabata 2001-06-05
6188455 Liquid crystal display with two optical compensation units 2001-02-13
6134031 Polarization control optical space switch Tetsuya Nishi, Takuji Maeda, Satoshi Kuroyanagi 2000-10-17
6109507 Method of forming solder bumps and method of forming preformed solder bumps Harumi Yagi, Noritsugu Ozaki, Toshiyuki Nakada, Takeshi Komiyama, Yoshihito Okuwaki 2000-08-29
6107661 Semiconductor device and method of manufacturing same Naoto Okabe 2000-08-22
6100140 Manufacturing method of semiconductor device Naoto Okabe, Mitsuhiro Kataoka 2000-08-08
6081632 Method of producing optical waveguide system, optical device and optical coupler employing the same, optical network and optical circuit board Tetsuzo Yoshimura, Wataru Sotoyama, Katsusada Motoyoshi, Takeshi Ishitsuka, Koji Tsukamoto +4 more 2000-06-27
6072435 Glass antenna device for an automobile Fumitaka Terashima, Kohji Tabata 2000-06-06
6057558 Silicon carbide semiconductor device and manufacturing method thereof Rajesh Kumar, Kunihiko Hara, Yuichi Takeuchi, Kazukuni Hara, Masami Naito 2000-05-02
6054752 Semiconductor device Kazukuni Hara, Yuichi Takeuchi, Rajesh Kumar, Mitsuhiro Kataoka 2000-04-25
6038242 Multiwavelength light source Haruhiko Tabuchi, Goji Nakagawa, Yousuke Yamazaki 2000-03-14
6034983 Method of fabricating compound semiconductor device and optical semiconductor device Takuya Fujii, Mitsuru Ekawa, Hirohiko Kobayashi 2000-03-07
6015737 Production method of a vertical type MOSFET Norihito Tokura, Shigeki Takahashi, Mitsuhiro Kataoka 2000-01-18
5960162 Image processing apparatus which converts multi-value density data and outputs the converted data 1999-09-28