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USPTO Patent Rankings Data through Dec 31, 2025
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Takehiro TANAKA — 13 Patents

Denso: 4 patents #3,129 of 11,792Top 30%
Ricoh Company: 3 patents #4,832 of 9,818Top 50%
Panasonic: 2 patents #9,726 of 21,108Top 50%
NSNippon Soken: 2 patents #546 of 1,540Top 40%
YCYoshino Gypsum Co.: 1 patents #49 of 106Top 50%
TCTaiyo Yuden Co.: 1 patents #643 of 959Top 70%
Toyota: 1 patents #15,486 of 26,838Top 60%
Kasai, JP: #670 of 5,842 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Takehiro TANAKA has been granted 13 US patents while listed as an inventor at Denso. The first was granted in 2012 and the most recent in November 2025. Takehiro TANAKA ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Takehiro TANAKA in Kasai, JP.

Patents per Year

Patents granted per year, 2012 to 2025Bar chart with a peak of 3 patents in 2025.peak 32012: 1 patents20122014: 2 patents20142015: 2 patents20152022: 2 patents20222023: 2 patents20232024: 1 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12477789 Semiconductor device having a plurality of pillars and method of manufacturing the semiconductor device Yoichiro Tarui, Nobuo Fujiwara 2025-11-18
12452029 Endoscope system and scope — 2025-10-21
12267476 Property display device, property display method, and non-transitory computer-readable medium KENSUKE WAKASUGI, Koji Morikawa 2025-04-01
12079783 Information processing system, document management device, and recording medium — 2024-09-03 $645,000
11711239 Communication system, VPN termination device, and storage medium — 2023-07-25 $866,000
11557432 Ceramic electronic device, circuit substrate and manufacturing method of ceramic electronic device Kotaro Mizuno, Yusuke KOWASE 2023-01-17 $926,000
11330117 Information processing apparatus, information processing system, and information processing method for receiving an image displayed on an image display apparatus upon detecting a predetermined condition is satisfied — 2022-05-10 $593,000
11309485 Magnetostrictive material and magnetostriction type device using the same Kazuki Sakai, Taichi Nakamura, RYOU KUWABARA 2022-04-19
9140197 Valve timing control apparatus Shinya Nakata, Kazuhiro Sasao, Takashi Ooga, Kosei Takagi, Yuusuke YASUKI +1 more 2015-09-22
8991345 Valve timing adjusting device Yuusuke YASUKI, Shuhei Oe, Makoto Otsubo, Taketsugu Sasaki, Kuniaki Oka +1 more 2015-03-31
8855893 Valve timing control apparatus Shuhei Oe, Hiroya Andou, Jun Yamada, Yoshihito Moriya 2014-10-07 $908,000
8844485 Valve timing controller Takashi Yamaguchi, Makoto Otsubo, Shuhei Oe, Taketsugu Sasaki, Yuusuke YASUKI +1 more 2014-09-30
8157954 Method of recovering a base paper for gypsum board Michio Nishi, Shizuo Taira 2012-04-17

Frequent Collaborators

Shuhei Oe4 shared
Yuusuke YASUKI3 shared
Taketsugu Sasaki2 shared
Makoto Otsubo2 shared
Kuniaki Oka2 shared
Akira Okada1 shared

Nearby-Ranked Inventors

Jianping Shen13
Eric John Telfeyan13
George R. Breiwa, III13
Thomas Sugar13
Andrew Howley13
Howard Halpern13
Po-Yuan Wang13
Douglas Vanesko13
Tanuj Trivedi13