Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TT

Takashi Takeuchi

HIHitachi: 37 patents #587 of 28,497Top 3%
KTKabushiki Kaisha Toshiba: 19 patents #1,558 of 21,451Top 8%
PAPanasonic: 19 patents #1,080 of 21,108Top 6%
TSToshiba Medical Systems: 15 patents #56 of 1,088Top 6%
TLToyota Central R&D Labs: 12 patents #59 of 1,657Top 4%
Sumitomo Electric Industries: 10 patents #2,734 of 21,551Top 15%
SHShinkawa: 9 patents #33 of 229Top 15%
KAKao: 6 patents #545 of 3,221Top 20%
SESeiko Epson: 6 patents #2,663 of 7,774Top 35%
Canon: 5 patents #9,253 of 19,416Top 50%
Nissan Motor Co.: 4 patents #1,803 of 8,689Top 25%
NINidec: 4 patents #253 of 976Top 30%
HMHitachi Maxell: 4 patents #247 of 1,211Top 25%
TIToyota Industries: 4 patents #358 of 1,610Top 25%
SCSenju Sprinkler Co.: 3 patents #4 of 31Top 15%
AKAsahi Denka Kogyo K.K.: 3 patents #18 of 162Top 15%
HCHitachi Cable: 3 patents #224 of 1,086Top 25%
NENec: 3 patents #4,195 of 14,502Top 30%
OEOtis Elevator: 3 patents #506 of 1,840Top 30%
ALAdaptive Audio Limited: 3 patents #3 of 8Top 40%
SCSumitomo Metal Mining Co.: 3 patents #199 of 736Top 30%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
HCHitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
MEMeidensha: 2 patents #147 of 555Top 30%
Brother Kogyo: 2 patents #1,845 of 2,767Top 70%
RERenesas Electronics: 2 patents #1,855 of 4,529Top 45%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
ACAdeka Argus Chemical Co.: 2 patents #24 of 63Top 40%
FUFujifilm: 2 patents #2,431 of 4,519Top 55%
PIPiolax: 1 patents #85 of 198Top 45%
KSKomatsu Shisakusho: 1 patents #409 of 885Top 50%
SCSanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SCSaraya Co.: 1 patents #16 of 47Top 35%
KSKabushiki Kaisha Showa Seisakusho: 1 patents #9 of 45Top 20%
JVJvckenwood: 1 patents #386 of 736Top 55%
HIHitachi Video Engineering, Incorporated: 1 patents #69 of 181Top 40%
SHShowa: 1 patents #167 of 337Top 50%
DEDenso: 1 patents #6,940 of 11,792Top 60%
TOToyota: 1 patents #15,335 of 26,838Top 60%
KLKenwood Limited: 1 patents #119 of 319Top 40%
CKCalsonic Kansei: 1 patents #307 of 675Top 50%
VJVictor Company Of Japan: 1 patents #818 of 1,489Top 55%
HNHitachi Information Network: 1 patents #13 of 29Top 45%
HCHitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
UIUbe Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #4,677 of 4,157,543Top 1%
172 Patents All Time

Issued Patents All Time

Showing 76–100 of 172 patents

Patent #TitleCo-InventorsDate
7348712 Ultrasonic probe and ultrasonic diagnostic apparatus Takashi Ogawa, Koichi Shibamoto, Hisashi Nakamura, Hiroyuki Shikata, Taihei Sato 2008-03-25
7309947 Piezoelectric transducer including a plurality of piezoelectric members Tomohisa Imamura, Takashi Owaga 2007-12-18
7288069 Ultrasonic probe and method of manufacturing the same Yasuharu Hosono, Mamoru Izumi, Yohachi Yamashita 2007-10-30
7276838 Piezoelectric transducer including a plurality of piezoelectric members Tomohisa Imamura, Takashi Ogawa 2007-10-02
7162781 Tenter device Takao Kumazawa 2007-01-16
7132199 Non-aqueous electrolyte and non-aqueous electrolyte secondary battery Shigeyuki Unoki, Hajime Konishi, Katsumi Yamashita, Shoichiro Watanabe, Hideharu Takezawa +3 more 2006-11-07
7077877 Method of manufacturing non-aqueous electrolyte secondary battery Sumihito Ishida, Shoichiro Watanabe, Isao Mochida 2006-07-18
7074185 Ultrasonic diagnostic apparatus, ultrasonic probe and navigation method for acquisition of ultrasonic image 2006-07-11
7041412 Non-aqueous electrolyte secondary battery Sumihito Ishida, Shoichiro Watanabe, Isao Mochida 2006-05-09
6950524 Optimal source distribution Philip Nelson 2005-09-27
6787067 Granular composite additive for polyolefin, process for producing the same, and polyolefin composition containing the same Toshinori Yukino, Naoko Tanji, Etsuo Tobita 2004-09-07
6736439 Automotive dash module installation structure and method of installing same Keigo Yasuta 2004-05-18
6667132 Non-aqueous electrolyte secondary batteries Masaya Okochi, Masaki Kitagawa, Kaoru Inoue, Hizuru Koshina 2003-12-23
6627348 Method for producing rectangular cell Kazunori Haraguchi, Hiroshi Yoshizawa, Takuya Nakashima, Kikuo Senoo 2003-09-30
6627352 Lithium ion secondary battery and its negative electrode Masaya Okochi, Masaki Kitagawa, Hajime Nishino, Hizuru Koshina 2003-09-30
6534213 Battery module for compact electric appliance for coping with deformation of the battery Masatoshi Tanaka 2003-03-18
6439652 Instrument panel mounting structure Yukihisa Fujita 2002-08-27
6348282 Non-Aqueous electrolyte secondary batteries Masaya Okochi, Masaki Kitagawa, Kaoru Inoue, Hizuru Koshina 2002-02-19
6285164 Means for detecting the integrated value of current flow, a means for detecting the value of current flow and a battery pack employing those means Masaru Noda, Shinji Tanaka, Mitsunori Tsuchiya, Takeshi Yamaguchi 2001-09-04
6264708 Method of manufacturing a prismatic battery Kazunori Haraguchi, Hiroshi Yoshizawa, Takuya Nakashima, Kikuo Senoo 2001-07-24
6157170 Means for detecting the integrated value of current flow, a means for detecting the value of current flow and a battery pack employing those means Masaru Noda, Shinji Tanaka, Mitsunori Tsuchiya, Takeshi Yamaguchi 2000-12-05
6142333 Bi-directional lid opening apparatus Masayoshi Sasamoto, Seiichi Sato, Shogo Sasaoka, Takehiro Terai 2000-11-07
6132900 Method of production of non-aqueous electrolyte battery and seal plate thereof Hiroshi Yoshizawa, Kazunori Haraguchi, Takuya Nakashima, Yoshitaka Matsumasa, Kikuo Senoo +3 more 2000-10-17
6105945 Inverted strut damper Hironobu Hosoda 2000-08-22
6103828 Macromolecular material composition and a modifier for macromolecular material Yuji Kobayashi, Takayuki Saitoh, Atsushi Fujioka, Akihiro Kobayashi, Fumiaki Kanega +2 more 2000-08-15