HT

Hirohisa Tanaka

DC Daihatsu Motor Co.: 37 patents #1 of 248Top 1%
PA Panasonic: 27 patents #613 of 21,108Top 3%
NI Nikon: 23 patents #159 of 2,493Top 7%
Sumitomo Electric Industries: 20 patents #1,058 of 21,551Top 5%
SO Sony: 19 patents #2,183 of 25,231Top 9%
Sharp Kabushiki Kaisha: 17 patents #963 of 10,731Top 9%
CA Cataler: 11 patents #23 of 277Top 9%
TE Telcontar: 6 patents #1 of 7Top 15%
DC Dainippon Screen Mfg. Co.: 6 patents #119 of 977Top 15%
HC Hokko Chemical Industry Co.: 6 patents #7 of 157Top 5%
CL Century Technology (Shenzhen) Corporation Limited: 6 patents #11 of 54Top 25%
Mazda Motor: 4 patents #991 of 4,755Top 25%
Nsk: 3 patents #483 of 1,559Top 35%
ST Stc.Unm: 3 patents #119 of 604Top 20%
IL Isuzu Motors Limited: 3 patents #175 of 908Top 20%
AC Advics Co.: 3 patents #181 of 686Top 30%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
KG Konica Minolta Medical & Graphic: 2 patents #100 of 249Top 45%
CS Cambridge University Technical Services: 2 patents #14 of 191Top 8%
JD Japan Display: 2 patents #741 of 1,204Top 65%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
NI Nisshinbo Industries: 2 patents #93 of 375Top 25%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
SL Semiconductor Energy Laboratory: 2 patents #830 of 1,113Top 75%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
DE Decarta: 1 patents #8 of 20Top 40%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
JA Japan Atomic Energy Agency: 1 patents #64 of 251Top 30%
JC Jeco Co.: 1 patents #30 of 73Top 45%
DS Daikin Seisakusho: 1 patents #75 of 126Top 60%
MJ Moog Japan: 1 patents #4 of 16Top 25%
NC Nippon Seiko Co.: 1 patents #121 of 315Top 40%
NC Nissin Electric Co.: 1 patents #95 of 208Top 50%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
YC Yokohama Tlo Company: 1 patents #1 of 18Top 6%
📍 Tokyo, CA: #32 of 583 inventorsTop 6%
Overall (All Time): #3,728 of 4,157,543Top 1%
191
Patents All Time

Issued Patents All Time

Showing 101–125 of 191 patents

Patent #TitleCo-InventorsDate
7081430 Exhaust gas purifying catalyst Mari Uenishi, Isao Tan 2006-07-25
7073441 Image recording apparatus Toshio Tamura, Toru Kawada, Katsuji Oku 2006-07-11
D518497 Printing plate producing machine Masayuki Muraoka, Katsushi Fujita, Kenji Matsumoto, Takanori Tsuji 2006-04-04
D516443 GPS receiver Hidefumi Gotou, Michio Deguchi 2006-03-07
6994573 Connector for memory card Hidetoshi Takeyama 2006-02-07
6986670 Low-profile connector Kenji Okura, Hidetoshi Takeyama, Hisanobu Tanaka, Masato Shinotani 2006-01-17
6945469 Pressure-storage type fuel injection device for internal combustion engines Takahiro Urai 2005-09-20
6913373 Optical illumination device, exposure device and exposure method Osamu Tanitsu, Mitsunori Toyoda 2005-07-05
6881384 Catalytic converter for cleaning exhaust gas Mari Uenishi, Isao Tan 2005-04-19
6864214 Exhaust gas purifying catalyst Mari Uenishi, Isao Tan 2005-03-08
6821158 Connector Mitsuru Iida, Narutoshi Hoshino, Hidetoshi Takeyama 2004-11-23
6819919 Method for providing matching and introduction services to proximate mobile users and service providers 2004-11-16
6808687 Catalytic converter for cleaning exhaust gas Mari Uenishi, Isao Tan 2004-10-26
D495335 Combined media reader/writer and fingerprint reader Satoshi Masamitsu 2004-08-31
6682706 Catalytic converter for automotive pollution control, and process for making catalytic converter Mari Yamamoto, Koji Yamada 2004-01-27
6675377 Program conversion apparatus 2004-01-06
D483764 Combined mouse and fingerprint reader/writer Satoshi Masamitsu 2003-12-16
6647269 Method and system for analyzing advertisements delivered to a mobile unit Geoffrey R. Hendrey, Philip J. Koopman, Jr. 2003-11-11
6620762 Exhaust gas purifying catalyst Isao Tan, Mari Uenishi 2003-09-16
6622073 Vehicle posture control apparatus Toshio Yasutake, Yoshihiro Watanabe 2003-09-16
6605559 Dimethyl ether reforming catalyst Koji Yamada, Koichiro Asazawa 2003-08-12
6584397 Vehicle posture control apparatus Toshio Yasutake, Yoshihiro Watanabe, Jouji Nishioka 2003-06-24
6576200 Catalytic converter for automotive pollution control, and oxygen-storing complex oxide used therefor Mari Yamamoto 2003-06-10
6548199 Fuel cell device with a heat release means disposed on an automobile Hiroshi Munetoki 2003-04-15
6542750 Method and system for selectively connecting mobile users based on physical proximity Geoffrey R. Hendrey, Philip J. Koopman, Jr. 2003-04-01