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 26–50 of 172 patents

Patent #TitleCo-InventorsDate
9961468 Sound reproduction systems Philip Nelson 2018-05-01
9653757 Nonaqueous electrolyte solution for secondary battery, and lithium secondary battery Takayuki Nakatsutsumi, Takanobu Chiga, Miyuki Nakai 2017-05-16
9533425 Rotary cutter mechanism Akira Sago 2017-01-03
9415524 Rotary cutter device Masato Nagura 2016-08-16
9337513 Non-aqueous electrolyte secondary battery Takanobu Chiga 2016-05-10
9287562 Negative electrode active material comprising spinel lithium titanate, electrical storage device, and method for producing negative electrode active material Masaki Hasegawa, Natsumi Goto 2016-03-15
9240330 Method of manufacturing a semiconductor integrated circuit device Yasuhiro Takeda, Takao Kumihashi, Hiroshi Yanagita, Yasushi Matsuda 2016-01-19
9176777 System for determining operating time of a computer to execute assigned tasks based on an amount of change per unit time of a stored electric power Masaki Hamamoto, Junichi Miyakoshi 2015-11-03
9168026 Ultrasonic diagnostic apparatus, phase shift transmission/reception control method, and ultrasonic probe Koichi Shibamoto, Satoru Tezuka 2015-10-27
9136566 Battery system Kenji Takeda, Koichi Yokoura 2015-09-15
9065148 Negative electrode active material for lithium ion secondary battery and method for producing the same Natsumi Goto, Masaki Hasegawa 2015-06-23
9023530 Non-aqueous electrolyte secondary battery Takaya Saito, Yasutaka Kogetsu, Hidekazu Hiratsuka 2015-05-05
8971151 Ultrasound probe and ultrasound diagnosis apparatus Takashi Kubota, Hiroyuki Shikata 2015-03-03
8962187 Negative electrode active material for lithium ion secondary battery and method for producing the same Natsumi Goto, Masaki Hasegawa 2015-02-24
8920976 Nonaqueous electrolyte secondary battery Natsumi Goto, Masaki Hasegawa 2014-12-30
D704540 Adapter for affixing a magnetic sensor Koichi Shibamoto, Yoshitaka Mine, Hiroyuki Shikata, Takashi Kubota 2014-05-13
8717848 Ultrasound probe Koichi Shibamoto, Hiroyuki Shikata, Minoru Aoki 2014-05-06
8661183 Computer system, data storage method, and program for reduction of stored data after hibernation 2014-02-25
8563157 Nonaqueous electrolyte secondary battery and method for manufacturing the same Masaki Hasegawa, Tsunenori Yoshida 2013-10-22
8474545 Sprinkler head 2013-07-02
8435675 Non-aqueous electrolyte secondary battery with high capacity and good life characteristics Takayuki Shirane, Takaya Saito 2013-05-07
8421056 Light-emitting device epitaxial wafer and light-emitting device Taichiroo Konnno 2013-04-16
8367255 Non-aqueous electrolyte secondary battery Akihiro Taniguchi, Kensuke Nakura 2013-02-05
8349501 Non-aqueous electrolyte secondary battery Akihiro Taniguchi, Kensuke Nakura 2013-01-08
8292818 Acoustic lens composition, ultrasonic probe, and ultrasonic diagnostic apparatus Yohachi Yamashita, Yasuharu Hosono, Hiroyuki Shikata, Yasuhisa Makita 2012-10-23