HY

Hiroyuki Yamada

HI Hitachi: 55 patents #211 of 28,497Top 1%
NT Ntn: 31 patents #29 of 1,364Top 3%
HS Hitachi Automotive Systems: 25 patents #21 of 1,636Top 2%
SO Sony: 22 patents #1,822 of 25,231Top 8%
KO Konica: 19 patents #65 of 1,958Top 4%
Sumitomo Electric Industries: 19 patents #1,151 of 21,551Top 6%
HC Hitachi Car Engineering Co.: 16 patents #28 of 465Top 7%
MU Murakumo: 15 patents #1 of 3Top 35%
PA Panasonic: 14 patents #1,670 of 21,108Top 8%
SC Sanyo Electric Co.: 13 patents #333 of 6,347Top 6%
TI Toray Industries: 10 patents #203 of 3,690Top 6%
Tdk: 9 patents #675 of 3,796Top 20%
Honda Motor Co.: 9 patents #2,356 of 21,052Top 15%
KA Kao: 8 patents #367 of 3,221Top 15%
HC Hitachi Construction Machinery Co.: 8 patents #167 of 1,234Top 15%
TH Thoratec: 8 patents #12 of 177Top 7%
RI Rinnai: 7 patents #12 of 173Top 7%
OC Oki Electric Industry Co.: 6 patents #312 of 2,807Top 15%
FC Furukawa Electric Co.: 6 patents #331 of 2,370Top 15%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
ST Sandisk Technologies: 5 patents #115 of 394Top 30%
HC Hitachi Automotive Engineering Co.: 5 patents #22 of 314Top 8%
SC Scalar: 5 patents #2 of 11Top 20%
HA Hitachi Astemo: 5 patents #131 of 1,276Top 15%
TC Toyoda Gosei Co.: 4 patents #572 of 2,296Top 25%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
OC Olympus Optical Co.: 3 patents #953 of 2,334Top 45%
JA Japan Science And Technology Agency: 3 patents #235 of 2,171Top 15%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
NC Nippon Electric Glass Co.: 3 patents #132 of 437Top 35%
NI Nisca: 3 patents #129 of 371Top 35%
OE Omron Tateisi Electronics: 3 patents #92 of 599Top 20%
DE Denso: 2 patents #4,986 of 11,792Top 45%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
OC Oji Paper Co.: 2 patents #101 of 423Top 25%
LI Lixil: 2 patents #49 of 168Top 30%
KM Konica Minolta: 2 patents #764 of 1,361Top 60%
SC Senju Metal Industry Co.: 2 patents #126 of 349Top 40%
SU Shinshu University: 2 patents #31 of 261Top 15%
KM Konica Minolta: 2 patents #1,382 of 2,718Top 55%
TA Tanita: 2 patents #83 of 216Top 40%
TC Tc1: 2 patents #89 of 216Top 45%
JE Jeol: 2 patents #192 of 669Top 30%
Canon: 2 patents #12,681 of 19,416Top 70%
EB Ebara: 2 patents #752 of 1,611Top 50%
Nintendo Co.: 2 patents #671 of 1,476Top 50%
NT NTT: 2 patents #2,095 of 4,871Top 45%
IL Isuzu Motors Limited: 1 patents #414 of 908Top 50%
SC Showa Denko Packaging Co.: 1 patents #19 of 39Top 50%
DT Daido Tokushuko: 1 patents #152 of 382Top 40%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NI Nomura Research Institute: 1 patents #31 of 109Top 30%
HL Hal Laboratory: 1 patents #22 of 56Top 40%
EC Electric Industry Co.: 1 patents #1 of 15Top 7%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
CR Creatures: 1 patents #9 of 21Top 45%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
WI Wako Pure Chemical Industries: 1 patents #164 of 377Top 45%
KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
NE Newfrey: 1 patents #263 of 476Top 60%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
Overall (All Time): #845 of 4,157,543Top 1%
357
Patents All Time

Issued Patents All Time

Showing 251–275 of 357 patents

Patent #TitleCo-InventorsDate
D507795 IC memory card Yutaka Nakamura, Hiroyuki Sakamoto, Hem Takiar, Robert C. Miller 2005-07-26
6921745 Bactericidal composition comprising polylysine and a plant essential oil Hirohiko Ishida, Kazunori Tsukuda 2005-07-26
6921619 Electrostatic image developing Ken Ohmura, Asao Matsushima, Hiroshi Yamazaki, Yoshiki Nishimori, Shiro Hirano 2005-07-26
6907649 Setting apparatus for nut-type fastener such as blind nut 2005-06-21
D505959 IC memory card Yutaka Nakamura, Hiroyuki Sakamoto, Hem Takiar, Robert C. Miller 2005-06-07
6900671 Current-voltage conversion circuit Shigeyuki Tamura, Kuniichi Ikemura 2005-05-31
6895992 Fuel pump for inter-cylinder direct fuel injection apparatus Shizuka Yamaguchi, Noboru Baba, Masaya Takahashi, Katsuyoshi Terakado, Arata Kagiyama +5 more 2005-05-24
6887635 Image forming method and image forming apparatus Hiroshi Yamazaki, Meizo Shirose, Shigenori Kouno 2005-05-03
6860255 Fuel pump and direct fuel injection engine Shizuka Yamaguchi, Noboru Baba, Toshiaki Nagayama, Katsuyoshi Terakado, Arata Kagiyama +4 more 2005-03-01
6851856 Bag having degas structure and method for producing the same 2005-02-08
6841328 Image forming method Meizo Shirose, Hiroshi Yamazaki, Asao Matsushima, Tatsuya Nagase 2005-01-11
6824625 Magnetostriction control alloy sheet, a part of a braun tube, and a manufacturing method for a magnetostriction control alloy sheet Norio Fukuda, Shinya Nakamura, Akira Makita, Tsutomu Hatano, Nobuaki Kanayama +1 more 2004-11-30
6819189 Voltage-controlled oscillator having short synchronous pull-in time Kazuo Sudou 2004-11-16
6811941 Electrostatic image developing toner and image forming method Kazuhisa Horiuchi, Tatsuya Nagase, Meizo Shirose, Hiroshi Yamazaki, Ken Ohmura +3 more 2004-11-02
6811084 Code reading apparatus, entertainment system and recording medium Seiji Tatsuta, Daikichi Morohashi, Masayoshi Tanimura, Hirokazu Tanaka 2004-11-02
6803675 Slot mechanism and smart ignition system Shoichi Harada, Tomoyuki Funayama, Yoshinori Fukuoka 2004-10-12
6797374 Magnetic read/write system and magnetic recording medium Takashi Horai, Hideki Sasaki 2004-09-28
6780558 Image forming method Hiroshi Yamazaki, Meizo Shirose, Shigenori Kouno 2004-08-24
6755267 Electric vehicle and control device thereof Minoru Kaminaga, Kazuhito Ishida, Kaname Sasaki 2004-06-29
6736635 Combustor for exhaust gas treatment Yoshiro Takemura, Tetsuo Komai, Kotaro Kawamura, Takeshi Tsuji, Kazutaka Okuda +6 more 2004-05-18
6725837 Fuel supply system Kenji Hiraku, Kenichiro Tokuo, Tadahiko Nogami, Kunihiko Takao 2004-04-27
6717602 Image forming method and image forming apparatus, and electrostatic latent image developing toner used by the same Hiroshi Yamazaki, Meizo Shirose, Shigenori Kouno 2004-04-06
6701898 Fuel supply apparatus and method of control thereof Kenichiro Tokuo, Kenji Hiraku, Tadahiko Nogami, Kunihiko Takao 2004-03-09
6677097 Toner for developing static image and an image forming method Ken Ohmura, Asao Matsushima, Shiro Hirano, Yoshiki Nishimori, Hiroshi Yamazaki 2004-01-13
6651630 High pressure fuel pump Kenji Hiraku, Kenichiro Tokuo, Yuzo Kadomukai, Kunihiko Takao 2003-11-25