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USPTO Patent Rankings Data through Dec 31, 2025
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Ryuichi Wada — 23 Patents

Tdk: 12 patents #488 of 3,796Top 15%
Toyota: 8 patents #3,687 of 26,838Top 15%
Denso: 2 patents #4,986 of 11,792Top 45%
FLFujitsu Ten Limited: 2 patents #266 of 996Top 30%
KOKosmek: 1 patents #17 of 34Top 50%
MCMitsumi Electric Co.: 1 patents #527 of 935Top 60%
Tokyo, JP: #6,320 of 90,295 inventorsTop 7%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Ryuichi Wada has been granted 23 US patents while listed as an inventor at Tdk. The first was granted in 2008 and the most recent in October 2025. Ryuichi Wada ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Ryuichi Wada in Tokyo, JP.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12440892 Soft magnetic alloy powder, soft magnetic sintered body, and coil-type electronic component Takanori Suzuki, Yu SAKURAI, Hideyuki Itoh, Kouichi Kakuda, Nami ENOMOTO +4 more 2025-10-14
12354785 Multilayer coil component Yusuke Nagai, Takashi Suzuki, Kazuhiro EBINA, Kunihiko KAWASAKI, Shinichi Kondo +4 more 2025-07-08
12300409 Multilayer coil device and method of manufacturing the same Shinichi Kondo, Takashi Inagaki, Yusuke Nagai, Takashi Suzuki 2025-05-13
12243675 Multilayer coil component Yusuke Nagai, Takashi Suzuki, Kazuhiro EBINA, Kunihiko KAWASAKI, Shinichi Kondo +4 more 2025-03-04
12196461 Heat request arbitration device, heat request arbitration method, non-transitory storage medium, and vehicle Takayuki Kawabe, Makoto Ikegami 2025-01-14
12134300 Heat control device and heat control method Tatsuya MASUHISA, Nobukazu Kuribayashi, Shinsaku Isomura 2024-11-05 $1,302,000
12109867 Thermal request mediating device for controlling allowable amounts of discharged heat for thermal circuits Tatsuya MASUHISA, Nobukazu Kuribayashi, Shinsaku Isomura 2024-10-08 $925,000
11707968 Thermal request mediating device Tatsuya MASUHISA 2023-07-25 $888,000
11605483 Composite magnetic body and electronic component Takashi Suzuki, Yusuke Nagai, Kaori Sasaki, Tatsuro Suzuki 2023-03-14
11555636 Heat request arbitration device, heat request arbitration method, non-transitory storage medium, and vehicle Takayuki Kawabe, Makoto Ikegami 2023-01-17 $794,000
11242872 Cylinder device 2022-02-08
11135900 Thermal request mediating device Tatsuya MASUHISA 2021-10-05 $768,000
10894745 Ferrite composition, ferrite sintered body, electronic device, and chip coil Kouichi Kakuda, Yukio Takahashi, Hiroyuki TANOUE, Tatsuro Suzuki, Takahiro Sato +1 more 2021-01-19
10074476 Ferrite composition and electronic component Hiroki Choto, Takeshi SHIBAYAMA, Kouichi Kakuda, Yukari Akita, Asuka Murai +3 more 2018-09-11
10020791 Ferrite composition and electronic component Kouichi Kakuda, Yukari Akita, Yukio Takahashi, Takashi Suzuki, Asuka Murai +1 more 2018-07-10
9984799 Ferrite composition and electronic component Kouichi Kakuda, Hiroki Choto, Yukari Akita, Yukio Takahashi, Masahiro Endo +3 more 2018-05-29
9792070 Data storage device, method of storing data, and on-vehicle control apparatus Yoshiaki Nakaso, Yuko ANDO, Ryoh Suzuki, Ichiro Kitaori 2017-10-17
9536645 Ferrite composition and electronic component Kouichi Kakuda, Yukari Akita, Yukio Takahashi, Yusuke Nagai, Takashi Suzuki +1 more 2017-01-03
9152525 Serial communication device, serial communication system, and serial communication method Yuko ANDO, Ryohei Haga 2015-10-06 $1,254,000
8847371 Electronic component module including a lead frame and an insulating resin having a thickness less than or equal to a thickness of the lead frame and method for producing same Takayuki Otsuka, Fujio Furukawa, Makoto KITAZUME, Toshiki KOMIYAMA 2014-09-30
8647525 Ferrite composition and electronic component Shou Kawadahara, Yukio Takahashi, Raitarou Masaoka, Takashi Suzuki, Hiroshi Momoi 2014-02-11
7527744 NiCuZn-base ferrites and electronic parts using the same Takuya Aoki, Hiroshi Momoi, Yukio Takahashi, Takahiro Satoh 2009-05-05
7378036 Ferrite material and electronic component using the same Takuya Aoki, Atsuhito Matsukawa, Kensaku Asakura 2008-05-27 $56,000