HY

Hiroyuki Yamamoto

Canon: 46 patents #855 of 19,416Top 5%
Brother Kogyo: 21 patents #404 of 2,767Top 15%
Sharp Kabushiki Kaisha: 19 patents #838 of 10,731Top 8%
KO Konica: 19 patents #65 of 1,958Top 4%
MC Murata Manufacturing Co.: 18 patents #366 of 5,295Top 7%
HI Hitachi: 15 patents #2,636 of 28,497Top 10%
TL Tokyo Electron Limited: 11 patents #663 of 5,567Top 15%
ND Ntt Docomo: 9 patents #301 of 1,706Top 20%
Honda Motor Co.: 9 patents #2,356 of 21,052Top 15%
TU Tohoku University: 8 patents #54 of 1,680Top 4%
AC Asahi Glass Co.: 8 patents #241 of 2,251Top 15%
Mazda Motor: 7 patents #532 of 4,755Top 15%
PA Panasonic: 7 patents #3,841 of 21,108Top 20%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
KC Konishiroku Photo Industry Co.: 5 patents #175 of 894Top 20%
OM Omron: 4 patents #761 of 3,089Top 25%
SC Sawai Pharmaceutical Co.: 4 patents #5 of 54Top 10%
Aisin Seiki Kabushiki Kaisha: 4 patents #844 of 3,782Top 25%
KM Konica Minolta: 3 patents #626 of 1,361Top 50%
MA Mitsubishi Aircraft: 3 patents #36 of 184Top 20%
HE Hitachi Kokusai Electric: 2 patents #354 of 843Top 45%
DE Denso: 2 patents #4,986 of 11,792Top 45%
AG Agc: 2 patents #337 of 954Top 40%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
MH Mitsui High-Tec: 2 patents #53 of 174Top 35%
OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
OE Omron Tateisi Electronics: 2 patents #150 of 599Top 30%
AE Agc Glass Europe: 1 patents #134 of 252Top 55%
KC Kansai Paint Co.: 1 patents #432 of 822Top 55%
NI Nifco: 1 patents #245 of 650Top 40%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NT NTT: 1 patents #2,911 of 4,871Top 60%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
SO Sony: 1 patents #17,262 of 25,231Top 70%
HH Hitachi High-Technologies: 1 patents #674 of 1,200Top 60%
HC Hokuetsu Kishu Paper Co.: 1 patents #3 of 15Top 20%
HD Hitachi Denshi: 1 patents #119 of 275Top 45%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
DC Daiwabo Holdings Co.: 1 patents #4 of 26Top 20%
BA Baldwin-Japan: 1 patents #17 of 28Top 65%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
UN Unitta: 1 patents #11 of 18Top 65%
AZ Azbil: 1 patents #130 of 257Top 55%
IBM: 1 patents #44,794 of 70,183Top 65%
Micron: 1 patents #4,761 of 6,345Top 80%
KC Konishi Chemical Ind. Co.: 1 patents #7 of 13Top 55%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
KC Kissei Pharmaceutical Co.: 1 patents #115 of 202Top 60%
Overall (All Time): #1,649 of 4,157,543Top 1%
271
Patents All Time

Issued Patents All Time

Showing 226–250 of 271 patents

Patent #TitleCo-InventorsDate
5583557 Image forming apparatus which corrects a deviation in a distance between plural light beams Toshihiro Motoi, Kouichi Takaki 1996-12-10
5576149 Method for producing a tapered waveguide Yukio Kurata, Keiji Sakai, Yoshio Yoshida, Kuniaki Okada, Kouji Minami 1996-11-19
5559740 Image memory apparatus Hiroyuki Futami 1996-09-24
5509094 Mode splitter and a magneto-optical disk pick-up device having the mode splitter Kohji Minami, Kuniaki Okada, Yoshio Yoshida, Yukio Kurata, Keiji Sakai 1996-04-16
5502457 Fiber optic face plate for a seamless modular display Keiji Sakai, Yukio Kurata 1996-03-26
5499362 Image processing apparatus Tomoaki Kawai, Hiroshi Okazaki 1996-03-12
5465695 Ignition system for internal combustion engine Noriyuki Ota, Toshiyuki Terashita 1995-11-14
5465315 Display apparatus having a plurality of display devices Keiji Sakai, Yoshio Yoshida, Yukio Kurata, Yasuo Nakata, Takahiro Miyake 1995-11-07
5457489 Image forming apparatus using pulse width modulation Satoshi Haneda, Kouichi Takaki, Kouichi Sawada 1995-10-10
5450118 Image forming apparatus Koichi Sawada 1995-09-12
5428584 Pickup device for a magneto-optical information recording system Yoshio Yoshida, Renzaburou Miki, Kuniaki Okada, Yukio Kurata, Kouji Minami 1995-06-27
5428595 Optical information recording and reproducing device Yoshio Yoshida, Hideaki Sato, Yukio Kurata, Nobuo Ogata, Katsuhiro Kubo 1995-06-27
5426528 Correction device of light beam deviation of primary scanning direction thereof in image forming apparatus Kouichi Takaki 1995-06-20
5408968 Engine and method for designing same Shigeo Horita, Hiroyasu Uchida 1995-04-25
5410623 Optical device having two optical waveguides connected and a method of producing the same Kouji Minami, Kuniaki Okada, Renzaburo Miki, Yoshio Yoshida, Yukio Kurata 1995-04-25
5410622 Optical integrated circuit having light detector Kuniaki Okada, Kouji Minami, Renzaburo Miki, Yoshio Yoshida, Yukio Kurata 1995-04-25
5400302 Dial-type timer device Shintaro Ueno 1995-03-21
5384900 Method of managing an image memory by a process independent of an image processing process Hiroaki Sato, Masatoshi Okutomi, Hideyuki Tamura, Hiroshi Okazaki 1995-01-24
5373262 Voltage controlled oscillator including a dielectric resonator provided with a C-shaped electrode and method of regulating oscillation frequency thereof Atsushi Inoue, Tatsuo Bizen 1994-12-13
5337164 Negative film image reading device Takashi Yabe 1994-08-09
5331432 Image forming apparatus Kouichi Sawada, Yoshiyuki Ichihara 1994-07-19
5262631 Color image reading apparatus Yoshiyuki Ichihara, Satoshi Haneda, Masakazu Fukuchi, Shisuo Morita 1993-11-16
5261367 Engine and method for designing same Shigeo Horita, Hiroyasu Uchida 1993-11-16
5259041 Image processing method and apparatus Hiroshi Kato, Masahiko Matsunawa, Takashi Hasebe, Yoshinori Abe, Tetsuo Kimoto 1993-11-02
5245944 Scale indication device for electronic components 1993-09-21