HW

Hiroshi Watanabe

KT Kabushiki Kaisha Toshiba: 91 patents #99 of 21,451Top 1%
HC Hitachi Construction Machinery Co.: 73 patents #5 of 1,234Top 1%
YA Yazaki: 54 patents #26 of 3,427Top 1%
SC Sanyo Electric Co.: 39 patents #46 of 6,347Top 1%
Mitsubishi Electric: 33 patents #378 of 25,717Top 2%
HI Hitachi: 25 patents #1,255 of 28,497Top 5%
HH Hitachi High-Technologies: 23 patents #300 of 1,917Top 20%
TC Toyoda Gosei Co.: 22 patents #70 of 2,296Top 4%
FK Futaba Denshi Kogyo K.K.: 16 patents #5 of 173Top 3%
TO Toyota: 15 patents #1,771 of 26,838Top 7%
NE Nec: 14 patents #843 of 14,502Top 6%
Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
Canon: 13 patents #5,080 of 19,416Top 30%
FK Futaba Denshi Kogyo: 13 patents #3 of 123Top 3%
UN Unknown: 12 patents #556 of 83,584Top 1%
Nissan Motor Co.: 11 patents #614 of 8,689Top 8%
FA Fanuc: 11 patents #257 of 1,735Top 15%
PE Phison Electronics: 11 patents #24 of 344Top 7%
KO Konica: 10 patents #212 of 1,958Top 15%
NT NTT: 10 patents #481 of 4,871Top 10%
Aisin Seiki Kabushiki Kaisha: 9 patents #367 of 3,782Top 10%
HC Hitachi Industrial Equipment Systems Co.: 9 patents #44 of 550Top 8%
TI Texas Instruments: 9 patents #1,613 of 12,488Top 15%
FI Fujifilm Business Innovation: 8 patents #505 of 1,659Top 35%
TK Toshiba Tec Kabushiki Kaisha: 8 patents #384 of 1,664Top 25%
RK Riso Kagaku: 8 patents #64 of 551Top 15%
KC Kao Soap Co.: 8 patents #4 of 203Top 2%
AC Active-Semi: 7 patents #7 of 45Top 20%
MC Murata Manufacturing Co.: 6 patents #1,272 of 5,295Top 25%
MC Mitsui Mining & Smelting Co.: 6 patents #80 of 838Top 10%
HC Hitachi Device Engineering Co.: 6 patents #68 of 514Top 15%
TC Toppan Moore Co.: 5 patents #1 of 38Top 3%
SO Sony: 5 patents #7,785 of 25,231Top 35%
Ngk Spark Plug Co.: 5 patents #370 of 1,594Top 25%
TC Tottori Sanyo Electric Co.: 5 patents #8 of 224Top 4%
NC Nippon Electric Co.: 5 patents #15 of 792Top 2%
SL Suntory Holdings Limited: 5 patents #105 of 846Top 15%
Dai Nippon Printing Co.: 5 patents #462 of 2,222Top 25%
HC Hitachi Car Engineering Co.: 4 patents #107 of 465Top 25%
FC Fuji Kiko Co.: 4 patents #30 of 208Top 15%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
OL Olympus: 4 patents #1,098 of 3,097Top 40%
OI Oiles: 4 patents #43 of 253Top 20%
KA Kao: 4 patents #816 of 3,221Top 30%
NP Nippon Telegraph And Telephone Public: 4 patents #32 of 842Top 4%
HD Hitachi Displays: 3 patents #305 of 752Top 45%
MC Mitsubishi Gas Chemical Company: 3 patents #605 of 1,727Top 40%
HK Hamamatsu Photonics K.K.: 3 patents #547 of 1,436Top 40%
TE Toyo Engineering: 3 patents #46 of 295Top 20%
HL Hoechst Japan Limited: 3 patents #20 of 137Top 15%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
JI Japan Atomic Energy Research Institute: 3 patents #48 of 609Top 8%
JA Japan Science And Technology Agency: 3 patents #235 of 2,171Top 15%
JT Jtekt: 3 patents #557 of 1,969Top 30%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
NC New Japan Radio Co.: 3 patents #7 of 101Top 7%
PK Pilot Man-Nen-Hitsu Kabushiki Kaisha: 3 patents #8 of 63Top 15%
MC Mitsui Chemicals: 3 patents #648 of 2,279Top 30%
KI Konica Minolta Photo Imaging: 3 patents #14 of 106Top 15%
NC Niterra Co.: 3 patents #8 of 125Top 7%
MK Meiji Seika Kaisha: 3 patents #166 of 752Top 25%
UI Ube Industries: 2 patents #593 of 1,686Top 40%
AS Asahi-Dow: 2 patents #20 of 93Top 25%
AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
BA Babcock-Hitachi: 2 patents #128 of 415Top 35%
BR Bell Communications Research: 2 patents #160 of 628Top 30%
CC Citizen Watch Co.: 2 patents #460 of 1,225Top 40%
DE Denso: 2 patents #4,986 of 11,792Top 45%
EM Elpida Memory: 2 patents #267 of 692Top 40%
FL Fujitsu Mobile Communications Limited: 2 patents #8 of 77Top 15%
Hoffmann-La Roche: 2 patents #1,313 of 3,238Top 45%
IC Intermetallics Co.: 2 patents #7 of 17Top 45%
NA Namco: 2 patents #49 of 269Top 20%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
SH Shinkawa: 2 patents #101 of 229Top 45%
TI Tohoku Metal Industries: 2 patents #2 of 24Top 9%
TO Tokin: 2 patents #60 of 278Top 25%
VJ Victor Company Of Japan: 2 patents #523 of 1,489Top 40%
WC West Electric Co.: 2 patents #25 of 78Top 35%
Chevron: 2 patents #1,772 of 4,788Top 40%
Samsung: 2 patents #37,631 of 75,807Top 50%
Kyocera: 1 patents #2,054 of 3,732Top 60%
KB Kurashiki Boseki: 1 patents #73 of 175Top 45%
KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
KL Kenwood Limited: 1 patents #119 of 319Top 40%
KC Kantatsu Co.: 1 patents #21 of 32Top 70%
KK Kanegafuchi Kagaku Kogyo: 1 patents #368 of 691Top 55%
SC Sanyo Denki Co.: 1 patents #133 of 221Top 65%
KL Kabushiki Kaisha Honda Lock: 1 patents #64 of 171Top 40%
JV Jvckenwood: 1 patents #386 of 736Top 55%
Oracle: 1 patents #8,282 of 14,854Top 60%
EC Ezaki Glico Co.: 1 patents #23 of 72Top 35%
SU Subaru: 1 patents #819 of 1,684Top 50%
SC Suga Test Instruments Co.: 1 patents #12 of 18Top 70%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
TC Tism Co.: 1 patents #5 of 7Top 75%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
TM Tokaikogyo Mishin: 1 patents #24 of 44Top 55%
DG Dade Behring Marburg Gmbh: 1 patents #88 of 190Top 50%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
TK Tokyo Kogaku Kikai: 1 patents #65 of 143Top 50%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
TE Tokyo Shibaura Electric: 1 patents #96 of 337Top 30%
TC Tokyo Visionary Optics Co.: 1 patents #17 of 21Top 85%
HR Hoechst Marion Roussel: 1 patents #151 of 309Top 50%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
TS Toshiba Infrastructure Systems & Solutions: 1 patents #186 of 424Top 45%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
HC Hitachi Tokyo Electronics Co.: 1 patents #46 of 101Top 50%
TO Tosoh: 1 patents #576 of 1,042Top 60%
HE Hitachi Process Computer Engineering: 1 patents #43 of 101Top 45%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
TC Toyo Radiator Co.: 1 patents #7 of 33Top 25%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
AC Abc Trading Co.: 1 patents #5 of 12Top 45%
FU Futaba: 1 patents #137 of 292Top 50%
CK Calsonic Kansei: 1 patents #307 of 675Top 50%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
YC Yamatake-Honeywell Co.: 1 patents #68 of 169Top 45%
FL Fujitsu Toshiba Mobile Communications Limited: 1 patents #30 of 113Top 30%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
FC Fujimori Kogyo Co.: 1 patents #43 of 112Top 40%
AN Anritsu: 1 patents #314 of 633Top 50%
NS National Institute Of Radiological Sciences: 1 patents #54 of 121Top 45%
NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
ME Mitsubishi Heavy Industries Aero Engines: 1 patents #24 of 56Top 45%
MC Mitsuba Electric Manufacturing Co.: 1 patents #78 of 176Top 45%
NT Nippon Telephone And Telegraph: 1 patents #8 of 84Top 10%
MC Meiji Seika Pharma Co.: 1 patents #105 of 183Top 60%
📍 Yokohama, CA: #2 of 287 inventorsTop 1%
Overall (All Time): #114 of 4,157,543Top 1%
776
Patents All Time

Issued Patents All Time

Showing 776–776 of 776 patents

Patent #TitleCo-InventorsDate
4181715 Novel antibiotic substance SF-1540 and its derivative, and process for the production thereof Yasumitsu Kondo, Takashi Shomura, Tetsuro Watanabe, Shigeharu Inouye, Taro Niida 1980-01-01