Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KT

Kazuhiro Takeuchi — 53 Patents

Denso: 13 patents #859 of 11,792Top 8%
Honda Motor Co.: 11 patents #1,779 of 21,052Top 9%
Hitachi: 8 patents #5,193 of 28,497Top 20%
Nec: 4 patents #3,401 of 14,502Top 25%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
NCNippondenso Co.: 3 patents #799 of 3,479Top 25%
YCYamada Manufacturing Co.: 1 patents #83 of 164Top 55%
ACAsmo Co.: 1 patents #369 of 745Top 50%
NINisshinbo Industries: 1 patents #225 of 375Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
IHIhi: 1 patents #624 of 1,178Top 55%
KMKonica Minolta: 1 patents #1,862 of 2,718Top 70%
NCNagata Seiki Co.: 1 patents #10 of 25Top 40%
TCTocalo Co.: 1 patents #41 of 105Top 40%
TKToshiba Kikai: 1 patents #381 of 713Top 55%
Kariya, JP: #60 of 4,822 inventorsTop 2%
Overall (All Time): #48,528 of 4,157,543Top 2%
53 Patents All Time
Kazuhiro Takeuchi has been granted 53 US patents while listed as an inventor at Denso. The first was granted in 1989 and the most recent in October 2024. Kazuhiro Takeuchi ranks #48,528 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Kazuhiro Takeuchi in Kariya, JP.

Patents per Year

Patents granted per year, 1989 to 2024Bar chart with a peak of 5 patents in 2019.peak 51989: 2 patents19891990: 1 patents1991: 3 patents1995: 2 patents19951996: 1 patents1999: 1 patents2000: 1 patents20002001: 2 patents2002: 2 patents2003: 4 patents20032004: 1 patents2005: 1 patents2006: 4 patents20062007: 3 patents2009: 3 patents2010: 1 patents20102011: 2 patents2012: 1 patents2013: 1 patents20132014: 3 patents2015: 1 patents2017: 1 patents20172018: 1 patents2019: 5 patents2020: 2 patents20202021: 2 patents2022: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1045139 Adjustable cap for lumber Tomio Ohnishi 2024-10-01
11504738 Coating and method for forming the same Naoki Sato, Nobuhiko Kubota, Koki Hamada, Tatsuo Suidzu 2022-11-22
11035383 Fan shroud Masashi Matsukawa 2021-06-15
11009042 Fan shroud Masashi Matsukawa, Isao Kondo 2021-05-18
10837346 Heat exchange module 2020-11-17
10605261 Air-blowing device Hiroshi Chakida, Isao Kondoh, Tsutomu Tanihira 2020-03-31
10495114 Blower Toshikatsu Kondou, Youhei Kamiya, Masaru Kamiya, Takeshi Miyamoto, Masashi Matsukawa +2 more 2019-12-03
D861463 Adjuster Rihoko Ishibashi 2019-10-01
10309422 Blower Toshikatsu Kondou, Masashi Matsukawa, Youhei Kamiya, Masaru Kamiya, Takeshi Miyamoto +2 more 2019-06-04
10189585 Space flight simulator, planetarium having the same, and space flight simulating program Nobuhiro Ishimaki, Kenichi Ootani 2019-01-29
10167908 Clutch actuator structure Kinya Mizuno, Yoshiaki Tsukada, Takashi Ozeki, Yasushi Fujimoto 2019-01-01
10126064 Heat exchanger Yoshitake Hoshino, Nobuyuki Uozumi 2018-11-13
9845828 Guide mechanism of machine tool and machine tool Atsushi Tada, Makoto Sagara, Teruaki Tsukiji, Takao Arai, Shun Tsunoda +3 more 2017-12-19
9163598 Engine with variable flow rate oil pump Yasunori Ono, Junichi Miyajima, Noriyuki Kawamata, Hayato Maehara, Eisuke Kajihara +2 more 2015-10-20
8919320 Engine having oil pump Noriyuki Kawamata, Hayato Maehara, Eisuke Kajihara, Norihiko Gogami, Satoshi Ino 2014-12-30 $275,000
8899163 Biomass pulverizing apparatus and biomass/coal mixed-combustion system Takuichiro Daimaru, Masaaki Kinoshita, Yoshiki Yamaguchi, Norichika Kai 2014-12-02
8657221 Roller mill structure Shinji Matsumoto, Tsugio Yamamoto, Masahiko Taniguchi 2014-02-25
8590464 Pulverized coal concentration adjustment apparatus and pulverized coal combustion boiler Shinji Matsumoto, Tsugio Yamamoto, Masahiko Taniguchi 2013-11-26
8116427 Radiological imaging apparatus Shinichi Kojima, Takashi Okazaki, Yuuichirou Ueno, Kikuo Umegaki, Kensuke Amemiya +3 more 2012-02-14 $116,000
8044785 Oil quantity monitoring system for motorcycle Masaki Cho, Masahiko Nakatsuka, Yasutaka Usukura 2011-10-25 $267,000
7986763 Radiological imaging apparatus Shinichi Kojima, Takashi Okazaki, Yuuichirou Ueno, Kikuo Umegaki, Kensuke Amemiya +3 more 2011-07-26 $228,000
7644794 Mode changeover control system for transmission in motorcycle Yasutaka Usukura, Shinji Goto, Masahiko Nakatsuka 2010-01-12 $1,433,000
7634048 Radiological imaging apparatus Shinichi Kojima, Takashi Okazaki, Yuuichirou Ueno, Kikuo Umegaki, Kensuke Amemiya +3 more 2009-12-15 $89,000
7632063 Fan and blower unit having the same Takahiro Iwasaki, Shinichi Oda 2009-12-15
7627082 Radiological imaging apparatus Shinichi Kojima, Takashi Okazaki, Yuuichirou Ueno, Kikuo Umegaki, Kensuke Amemiya +3 more 2009-12-01 $77,000