HW

Hitoshi Watanabe

SI Sanshin Industries: 43 patents #4 of 319Top 2%
Canon: 25 patents #2,400 of 19,416Top 15%
HM Hitachi Maxell: 23 patents #16 of 1,211Top 2%
OC Olympus Optical Co.: 19 patents #118 of 2,334Top 6%
SO Sony: 13 patents #3,381 of 25,231Top 15%
SY Symetrix: 13 patents #12 of 73Top 20%
Fujitsu Limited: 12 patents #2,592 of 24,456Top 15%
HI Hitachi: 11 patents #3,813 of 28,497Top 15%
DI Daicel Chemical Industries: 8 patents #86 of 893Top 10%
RK Riso Kagaku: 7 patents #73 of 551Top 15%
YM Yamaha Marine: 7 patents #15 of 137Top 15%
UN Unicharm: 6 patents #173 of 624Top 30%
Yamaha Motor: 6 patents #276 of 2,310Top 15%
KC Kabushiki Kaisha Carmate: 6 patents #1 of 6Top 20%
SC Sumitomo Pharma Co.: 5 patents #4 of 141Top 3%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
SC Sumitomo Dainippon Pharma Co.: 4 patents #16 of 206Top 8%
KC Kirin Brewery Co.: 4 patents #3 of 77Top 4%
FA Fanuc: 4 patents #680 of 1,735Top 40%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
Casio Computer Co.: 3 patents #744 of 1,970Top 40%
NC Nippon Thompson Co.: 3 patents #50 of 178Top 30%
OC Optoelectronics Co.: 3 patents #12 of 61Top 20%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
SD Sigma Designs: 3 patents #12 of 52Top 25%
OT Omnivision Technologies: 2 patents #283 of 604Top 50%
IN Intel: 2 patents #13,213 of 30,777Top 45%
FL Fujitsu Microelectronics Limited: 2 patents #92 of 624Top 15%
MK Misubishi Denki Kabushiki Kaisha: 1 patents #1 of 16Top 7%
NE Nec: 1 patents #7,889 of 14,502Top 55%
AC Adamant Kogyo Co.: 1 patents #18 of 34Top 55%
SH Shinkawa: 1 patents #131 of 229Top 60%
AC Akita Electronics Co.: 1 patents #42 of 68Top 65%
SI Sri International: 1 patents #681 of 1,272Top 55%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
KK Kabushiki Kaisha Mikuni Kogyo: 1 patents #17 of 50Top 35%
HO Horiba: 1 patents #319 of 604Top 55%
DA Daicel: 1 patents #265 of 523Top 55%
TC Tenga Co.: 1 patents #9 of 17Top 55%
TC The Furukawa Battery Co.: 1 patents #17 of 73Top 25%
TC Toagosei Chemical Industry Co.: 1 patents #32 of 115Top 30%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
EC Eppendorf Himac Technologies Co.: 1 patents #5 of 16Top 35%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
XI Xanavi Informatics: 1 patents #75 of 156Top 50%
DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
NI Nileworks: 1 patents #4 of 9Top 45%
DC Dainippon Sumitomo Pharma Co.: 1 patents #107 of 256Top 45%
PT Pts: 1 patents #56 of 123Top 50%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
📍 Osaka, CA: #5 of 107 inventorsTop 5%
Overall (All Time): #2,216 of 4,157,543Top 1%
240
Patents All Time

Issued Patents All Time

Showing 101–125 of 240 patents

Patent #TitleCo-InventorsDate
D490758 Gear shift knob for automobile 2004-06-01
6739313 Air induction system for multi-cylinder engine 2004-05-25
6715119 Test data generating system and method to test high-speed actual operation 2004-03-30
6709801 Information recording medium Makoto Miyamoto, Yoshihiro Ikari, Tamotsu Fuchioka, Reiji Tamura, Junko Ushiyama +2 more 2004-03-23
6698401 Fuel supply control system for an outboard motor Masaru Suzuki, Yoshibumi Iwata 2004-03-02
6693854 Reproducing method and reproducing apparatus for magneto-optical recording medium Katsusuke Shimazaki, Susumu Imai, Norio Ohta, Hiroyuki Awano, Masafumi Yoshihiro +1 more 2004-02-17
D486433 Automobile pedal cover 2004-02-10
6684767 Sheet carrier apparatus Tetsuya Hashimoto, Yoshikazu Hara 2004-02-03
D486104 Automobile pedal cover 2004-02-03
D486103 Automobile pedal cover 2004-02-03
6671233 Magneto-optical recording medium and reproduction method therefor Katsusuke Shimazaki, Yoshitane Tsuburaya, Norio Ohta, Hiroki Takao 2003-12-30
6662786 Vapor separator for outboard motor 2003-12-16
6657927 Optical head and apparatus provided therewith Hiroyuki Awano 2003-12-02
6642419 Oxidation method Hiroyuki Miura, Tomohide Ina, Hidehiko Nakajima 2003-11-04
6631051 Magnetic head including a slider with a hole, a magnetic head core having a magnetic gap, and a winding wound around the magnetic head core Hiroshi Nishizawa 2003-10-07
6628574 Reproducing method and reproducing apparatus using plural light beam powers for transferring a magnetic domain Katsusuke Shimazaki, Hiroyuki Awano, Masahumi Yoshihiro, Norio Ohta 2003-09-30
6624856 Liquid crystal display device having thin film transistors for reducing leak current Shinichi Shimomaki, Yayoi Nakamura 2003-09-23
PP14144 Calibrachoa plant named ‘Kirifu Red’ Daigaku Takeshita 2003-09-16
PP14133 Calibrachoa plant named ‘Kirifu Compact Red’ Daigaku Takeshita 2003-09-16
PP14134 Calibrachoa plant named ‘Kirifu Compact Blue’ Daigaku Takeshita 2003-09-16
PP14135 Calibrachoa plant named ‘Kirifu Blue’ Daigaku Takeshita 2003-09-16
6603506 Digital image-sensing apparatus and control method therefor Yasuyuki Ogawa, Satoshi Asada 2003-08-05
6588388 Air induction system for engine Hiroyuki Tsunekawa 2003-07-08
6556516 Reproducing method and reproducing apparatus for magneto-optical recording medium using different radiation patterns Katsusuke Shimazaki, Susumu Imai, Norio Ohta, Hiroyuki Awano, Masafumi Yoshihiro +1 more 2003-04-29
6543429 Air induction system for engine Takayuki Osakabe, Masaru Suzuki 2003-04-08