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 101–125 of 172 patents

Patent #TitleCo-InventorsDate
6071557 Cell with a cladding material including a stainless-steel plate and an aluminum plate Kazunori Haraguchi, Hiroshi Yoshizawa, Takuya Nakashima, Kikuo Senoo 2000-06-06
5991798 Package medium system having URL hyper-linked to data in removable storage Tomochika Ozaki, Tadashi Kuwabara, Toshiyuki Oda, Mika Nishiyama, Jun Miyauchi 1999-11-23
5982719 Disc auto changer for recording or reproducing information on a desired disc of a plurality of discs in a magazine Tatsumi Nishijima, Kyuichiro Nagai, Tomomi Okamoto, Ikuo Nishida, Kouhei Takita +3 more 1999-11-09
5931336 Receptacle 1999-08-03
5909551 Interactive recording/reproducing medium and reproducing system Mika Tahara, Toshiyuki Oda 1999-06-01
5875156 Playback system for an optical disc representing a character or a graphic pattern formed by specified pit patterns Tamotsu Ito, Hiroshi Banno, Ryuichi Koike 1999-02-23
5808987 Information reproducing system for reproducing interleaved image data and voice data from a recording medium in accordance with a control program reproducing from the recording medium Toshiyuki Oda, Tamotsu Ito 1998-09-15
5751671 Information recording media and optical disk, disk having specific data so that a visible pattern of characters or graphics appear on a copy disk Ryuichi Koike, Hiroshi Banno, Tamotsu Ito 1998-05-12
5737306 Playback system for an optical disc presenting a character or a graphic pattern formed by specified pit patterns on data tracks Tamotsu Ito, Hiroshi Banno, Ryuichi Koike 1998-04-07
5726702 Television signal receiving apparatus incorporating an information retrieving and reproducing apparatus Masakazu Hamaguchi, Hiroaki Takahashi, Toshiyuki Oda, Tomochika Yamashita, Hitoshi Akiyama +1 more 1998-03-10
5720424 Wire bonding apparatus 1998-02-24
5699106 Interactive program selecting system Yukari Matsubara, Toshiyuki Oda, Hiroaki Takahashi 1997-12-16
5699360 Method of and system for distributing digital audio image data Masami Nishida, Hiroaki Takahashi, Masayuki Inoue, Hitoshi Akiyama, Masakazu Hamaguchi 1997-12-16
5608717 Information recording media and optical disc presenting a character or a graphic pattern formed by specified pit patterns on data tracks Tamotsu Ito, Hiroshi Banno, Ryuichi Koike 1997-03-04
5501388 Wire bonding apparatus 1996-03-26
5499221 CD-ROM retrieval apparatus Tamotsu Ito, Toshiyuki Oda, Shiyouichirou Funato 1996-03-12
5488595 Optical information recording medium having a transitioning three bit access pit group and optical information recording/reproducing apparatus using the same Tadashi Saitoh, Toshihiro Matsunaga, Masashi Mori, Hajime Fujiya 1996-01-30
5439159 Lead frame retaining apparatus Sugiura Kazuo 1995-08-08
5418353 Non-contact, electromagnetically coupled transmission and receiving system for IC cards Yosuke Katayama, Wasao Takasugi, Toshiharu Ieki 1995-05-23
5322379 Impact dot print head and printer including same Toshio Kuriyama 1994-06-21
5323380 Information recording disc and system Toshiyuki Oda 1994-06-21
5320315 Microscope supporting mechanism Takatoshi Kawamura 1994-06-14
5286614 Substrate of and core for photosensitive material Keiichi Ishizaki, Mutsuo Akao, Hiroyuki Osanai, Shinichi Fujii 1994-02-15
5281794 Heater block for use in a bonder utilizing vacuum suction attachment means Kouichi Uehara 1994-01-25
5257827 Sprinkler head Teturou Kikuchi 1993-11-02