HY

Hiroshi Yamada

Ricoh Company: 55 patents #171 of 9,818Top 2%
Fujitsu Limited: 51 patents #251 of 24,456Top 2%
NE Nec: 49 patents #75 of 14,502Top 1%
Mazda Motor: 41 patents #14 of 4,755Top 1%
TL Tokyo Electron Limited: 34 patents #102 of 5,567Top 2%
KT Kabushiki Kaisha Toshiba: 31 patents #789 of 21,451Top 4%
HI Hitachi: 19 patents #1,906 of 28,497Top 7%
Canon: 18 patents #3,676 of 19,416Top 20%
Mitsubishi Electric: 15 patents #1,633 of 25,717Top 7%
FC Fuji Photo Optical Co.: 14 patents #27 of 509Top 6%
MC Murata Manufacturing Co.: 9 patents #868 of 5,295Top 20%
Dai Nippon Printing Co.: 9 patents #237 of 2,222Top 15%
VJ Victor Company Of Japan: 9 patents #129 of 1,489Top 9%
Honda Motor Co.: 9 patents #2,356 of 21,052Top 15%
SC Santen Pharmaceutical Co.: 9 patents #30 of 291Top 15%
MC Minolta Co.: 9 patents #239 of 1,416Top 20%
OC Olympus Optical Co.: 9 patents #371 of 2,334Top 20%
FU Fujifilm: 8 patents #1,085 of 4,519Top 25%
Bridgestone: 8 patents #280 of 2,860Top 10%
SC Sanyo Electric Co.: 8 patents #678 of 6,347Top 15%
SC Sanyo Semiconductor Co.: 7 patents #7 of 323Top 3%
ON onsemi: 7 patents #224 of 1,901Top 15%
Tdk: 7 patents #849 of 3,796Top 25%
PS Psemi: 7 patents #63 of 166Top 40%
SL Seven Dreamers Laboratories: 6 patents #1 of 14Top 8%
AC Asahi Kasei Chemicals: 6 patents #35 of 543Top 7%
PA Panasonic: 6 patents #4,438 of 21,108Top 25%
JC J.S.T. Mfg. Co.: 5 patents #53 of 255Top 25%
FU Fujinon: 5 patents #49 of 339Top 15%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
SL Semiconductor Energy Laboratory: 4 patents #709 of 1,113Top 65%
Kyocera: 4 patents #773 of 3,732Top 25%
RT Renesas Technology: 4 patents #758 of 3,337Top 25%
UN Unitika: 3 patents #87 of 620Top 15%
NI Ngk Insulators: 3 patents #780 of 2,083Top 40%
NC Nsk Autoliv Co.: 3 patents #5 of 15Top 35%
NT Ntn: 3 patents #452 of 1,364Top 35%
JN Jnc: 2 patents #140 of 413Top 35%
DE Denso: 2 patents #4,986 of 11,792Top 45%
DL Denso Ten Limited: 2 patents #84 of 359Top 25%
KC Konishiroku Photo Industry Co.: 2 patents #360 of 894Top 45%
KU Kurimoto: 2 patents #20 of 113Top 20%
KT Kyushu Institute Of Technology: 2 patents #46 of 237Top 20%
NA Nabtesco: 2 patents #85 of 320Top 30%
NI Nikon: 2 patents #1,269 of 2,493Top 55%
SL Sumitomo Riko Company Limited: 2 patents #134 of 446Top 35%
TC Teijin Seiki Co.: 2 patents #43 of 143Top 35%
TI Tokai Rubber Industries: 2 patents #181 of 557Top 35%
TC Toppan Moore Co.: 2 patents #7 of 38Top 20%
TK Topy Kogyo Kabushiki Kaisha: 2 patents #32 of 189Top 20%
TC Toshiba Ceramics Co.: 2 patents #107 of 458Top 25%
TC Toyo Tire & Rubber Co.: 2 patents #160 of 499Top 35%
RC Richo Company: 1 patents #3 of 57Top 6%
MM Madza Motor: 1 patents #1 of 24Top 5%
SC Sankyo Seiki Mfg. Co.: 1 patents #107 of 244Top 45%
KI Kito: 1 patents #30 of 64Top 50%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
JG J.Schmalz Gmbh: 1 patents #39 of 79Top 50%
SC Seikosha Co.: 1 patents #184 of 312Top 60%
AC Anden Co.: 1 patents #53 of 95Top 60%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
IS Ist: 1 patents #20 of 49Top 45%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
FA Fanuc: 1 patents #1,202 of 1,735Top 70%
SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
SL Suntory Holdings Limited: 1 patents #406 of 846Top 50%
TC Taisei Kako Co.: 1 patents #42 of 108Top 40%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
UO University Of Oklahoma: 1 patents #260 of 608Top 45%
University of California: 1 patents #8,022 of 18,278Top 45%
TK Toda Kogyo: 1 patents #197 of 328Top 65%
DC Daido Steel Co.: 1 patents #95 of 272Top 35%
IC Ibiden Co.: 1 patents #451 of 730Top 65%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
CH Chisso: 1 patents #468 of 833Top 60%
SO Sony: 1 patents #17,262 of 25,231Top 70%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
AA Autoliv Development Ab: 1 patents #518 of 1,363Top 40%
AE Asahi Kasei E-Materials: 1 patents #57 of 141Top 45%
UJ Unisia Jecs: 1 patents #221 of 395Top 60%
HT Hitachi Plant Technologies: 1 patents #116 of 279Top 45%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Nsk: 1 patents #937 of 1,559Top 65%
Nintendo Co.: 1 patents #886 of 1,476Top 65%
NL Nec Hong Kong Limited: 1 patents #7 of 8Top 90%
MK Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
MI Mitsuba: 1 patents #291 of 618Top 50%
MC Minebea Co.: 1 patents #400 of 736Top 55%
Overall (All Time): #298 of 4,157,543Top 1%
563
Patents All Time

Issued Patents All Time

Showing 401–425 of 563 patents

Patent #TitleCo-InventorsDate
6742353 Refrigerator Yoshiki Ohashi, Masatoshi Sasaki, Yohei Nomoto 2004-06-01
6731319 Heat activating and thermosensitive recording for thermosensitive adhesive label Akira Ichikawa, Masanaka Nagamoto 2004-05-04
6696182 Organic electroluminescent device comprising dipyridylthiophene derivative Manabu Uchida, Takaharu Nakano, Kenji Furukawa 2004-02-24
6693362 Multichip module having chips mounted on upper and under surfaces of a thin film closing an opening formed in a rigid substrate Kiyotaka Seyama, Haruhiko Yamamoto 2004-02-17
6675275 Computer system controlling memory allocation Kazuaki Nimura 2004-01-06
6660688 Thermosensitive recording medium Tomohisa Kakuda, Takeshi Kajikawa 2003-12-09
6656421 Aluminum-beryllium-silicon based alloy Toshimasa Ochiai, Masami Hoshi 2003-12-02
6658511 Data processing processor Toyokazu Hori, Masaru Hase, Tetsuya Yamato, Norihiko Sugita 2003-12-02
6644242 Aquatic animal incubation device 2003-11-11
6626463 Seatbelt device Takashi Arima, Yukinori Midorikawa, Katsuyasu Ono 2003-09-30
6621994 Controller which controls power supply of electrical machinery and apparatus connected to another equipment Kazuhiro Araki 2003-09-16
6620392 Catalyst for purifying exhaust gas and method for purifying exhaust gas with the catalyst Kenji Okamoto, Akihide Takami, Seiji Miyoshi 2003-09-16
6616186 Seatbelt device Yukinori Midorikawa 2003-09-09
6593272 Thermosensitive recording composition and thermosensitive recording material using the same Tomohisa Kakuda, Takeshi Kajikawa 2003-07-15
6571350 Data storage method and data storage for averaging workload in a redundant storage configuration Hiroshi Kurokawa, Shinichi Mihashi, Toshiaki Kawamura 2003-05-27
6562753 Device for purifying exhaust gas, method for purifying exhaust gas, catalyst for purifying exhaust gas, and method for manufacturing exhaust gas purifying catalyst Seiji Miyoshi, Akihide Takami, Makoto Kyougoku, Kenji Okamoto, Kenichi Yamamoto +1 more 2003-05-13
6523456 Sliding members and piston for internal combustion engine Shigemi Kobayashi, Masashi Murata, Hidemi Ogihara, Kazuhisa Ishizuka, Sakae Tsunashima 2003-02-25
6501495 Heat activating and thermosensitive recording for thermosensitive adhesive label Akira Ichikawa, Masanaka Nagamoto 2002-12-31
6500536 Heat activatable adhesive composition and adhesive sheet having adhesive layer thereof Masanaka Nagamoto, Akira Ichikawa 2002-12-31
6497113 Refrigerator Hiroki Hamano, Akira Hyoudou, Yoshito Kimura, Haruhiko Iwai, Toshinori Noda +1 more 2002-12-24
6487542 Method and apparatus for managing electronic money and storage for storing an electronic money management program Tomoichi Ebata, Hiromichi Ito, Masato Saito, Yoshihiro Kamata 2002-11-26
6476969 Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same Motohiro Oka, Mitsuru Tsuchiya, Norinaga Nakamura, Kiyotaka Takematsu, Yurie Ota +4 more 2002-11-05
6465726 Protective sheet for solar battery module, method of fabricating the same and solar battery module Koujiro Ookawa, Yasuki Suzuura, Takakazu Goto, Hideki Arao, Atsuo Tsuzuki +3 more 2002-10-15
6444727 Modified carbon black, process for producing the modified carbon black, rubber composition and pneumatic tire Tatsuhiko Ihara 2002-09-03
6442327 Video data recording and reproducing apparatus including a plurality of recording media having different capacities Takeshi Okauchi, Hironori Akasaka, Koji Suzuki, Hiroyuki Kitamura 2002-08-27