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 126–150 of 191 patents

Patent #TitleCo-InventorsDate
6542749 Method and system for connecting proximately located mobile users based on compatible attributes Geoffrey R. Hendrey, Philip J. Koopman, Jr., Joseph D. King 2003-04-01
6542748 Method and system for automatically initiating a telecommunications connection based on distance Geoffrey R. Hendrey, Philip J. Koopman, Jr., Joseph D. King 2003-04-01
6539232 Method and system for connecting mobile users based on degree of separation Geoffrey R. Hendrey, Philip J. Koopman, Jr., Joseph D. King 2003-03-25
6488607 Toroidal type continuously variable transmission Takashi Imanishi, Hisashi Machida 2002-12-03
D466100 Player/recorder Shinichi Obata 2002-11-26
6480778 Device for changing the speeds of the front and rear wheels in a four-wheel-drive vehicle Hidetaka Koga 2002-11-12
6475655 Fuel cell system with hydrogen gas separation Haruyuki Nakanishi, Koji Yamada, Masahiro Abe, Koichiro Asazawa 2002-11-05
6464946 Catalytic converter for cleaning exhaust gas Koji Yamada 2002-10-15
6438474 Apparatus for controlling behavior of vehicle Yoshio Katayama, Kazuhiro Kato, Yoshihiro Watanabe 2002-08-20
6438480 Device for changing the speeds of the front and rear wheels in a four-wheel-drive vehicle Hidetaka Koga 2002-08-20
6374162 Apparatus for controlling behavior of vehicle Yoshio Katayama, Kazuhiro Kato, Yoshihiro Watanabe 2002-04-16
6358313 Method of manufacturing a crystalline silicon base semiconductor thin film Shuhei Tsuchimoto, Kiyoshi Ogata, Hiroya Kirimura 2002-03-19
6292937 Program conversion device for translating an object-oriented language source program Toshiyuki Sakata, Seiichi Urushibara, Kiyokazu Yamanaka 2001-09-18
6289507 Optimization apparatus and computer-readable storage medium storing optimization program Akira Tanaka, Kensuke Odani, Junko Sayama 2001-09-11
6286132 Debugging support apparatus, a parallel execution information generation device, a computer-readable recording medium storing a debugging support program, and a computer-readable recording medium storing a parallel execution information generation program Fumio Sumi, Kensuke Odani, Akira Tanaka 2001-09-04
6261989 Catalytic converter for cleaning exhaust gas Isao Tan, Koji Yamada, Mari Yamamoto, Shinji Matsuura, Yasunori Sato 2001-07-17
6243864 Compiler for optimizing memory instruction sequences by marking instructions not having multiple memory address paths Kensuke Odani, Akira Tanaka 2001-06-05
D437841 Disk player for vehicle Shigeyuki Kakizaki 2001-02-20
D431817 Microphone Yasuo Yuyama 2000-10-10
D418513 Microphone Satoshi Suzuki 2000-01-04
6011608 Liquid crystal display panel wherein inorganic film is formed over an inorganic insulating film overlying wirings extending across seal area 2000-01-04
5923883 Optimization apparatus which removes transfer instructions by a global analysis of equivalence relations Junko Sayama, Akira Tanaka 1999-07-13
D405449 Headphone Mitsuhiro Nakamura 1999-02-09
5855518 Damper device for rotary motion Satoshi Dairokuno 1999-01-05
5849659 Exhaust gas purifying catalyst Kimiyoshi Kaneko 1998-12-15