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USPTO Patent Rankings Data through Dec 31, 2025
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Satoshi Maruyama — 108 Patents

Tdk: 29 patents #137 of 3,796Top 4%
JDJapan Display: 18 patents #197 of 1,204Top 20%
FIFujifilm Business Innovation: 13 patents #856 of 1,659Top 55%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
Canon: 6 patents #8,549 of 19,416Top 45%
SPSakura Color Products: 6 patents #16 of 115Top 15%
SKShowa Denko K.K.: 4 patents #353 of 1,736Top 25%
OCOkura Industrial Co.: 4 patents #5 of 51Top 10%
FCFuji Electric Co.: 4 patents #591 of 2,643Top 25%
FDFuji Electric Corporate Research & Development: 3 patents #6 of 75Top 8%
Samsung: 2 patents #38,282 of 75,807Top 55%
DTDirector-General Of Agency Of Industrial Science And Technology: 2 patents #83 of 696Top 15%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
SISigma: 2 patents #6 of 40Top 15%
YCYamada Manufacturing Co.: 2 patents #54 of 164Top 35%
IBM: 2 patents #32,909 of 70,183Top 50%
SCSumitomo Seika Chemicals Co.: 1 patents #180 of 365Top 50%
SGSunstar Giken: 1 patents #57 of 106Top 55%
SSSunstar Suisse Sa: 1 patents #25 of 53Top 50%
KSKabushiki Kaisha Yamada Seisakusho: 1 patents #10 of 30Top 35%
TCToppan Printing Co.: 1 patents #691 of 1,467Top 50%
TCToyo Tire & Rubber Co.: 1 patents #248 of 499Top 50%
ACAlps Electric Co.: 1 patents #1,191 of 2,177Top 55%
JSJfe Steel: 1 patents #825 of 1,401Top 60%
ACAlps Alpine Co.: 1 patents #246 of 525Top 50%
NDNtt Docomo: 1 patents #1,030 of 1,706Top 65%
MWMagnolia White: 1 patents #13 of 61Top 25%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Minato, JP: #3 of 776 inventorsTop 1%
Overall (All Time): #12,416 of 4,157,543Top 1%
108 Patents All Time
Satoshi Maruyama has been granted 108 US patents while listed as an inventor at Tdk. The first was granted in 1984 and the most recent in August 2025. Satoshi Maruyama ranks #12,416 of 4,157,543 US inventors in our database (top 0.30%). Patent records list Satoshi Maruyama in Minato, JP.

Issued Patents All Time

Showing 1–25 of 108 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12396328 Display device — 2025-08-19
12386573 Information processing apparatus, terminal device, and non-transitory computer readable medium storing information processing program Masaki Watanabe, Yusuke Taguchi, Ryo Matsumoto, Ayumi TSUJI 2025-08-12
12360714 Image forming apparatus, non-transitory computer readable medium storing program, and image forming method Ayumi TSUJI, Masaki Watanabe, Yusuke Taguchi, Ryo Matsumoto 2025-07-15
12259184 Method of heating up furnace bottom, and burner lance used in the method Yohei Kitamura, Yasukazu Hayasaka, Katsunori Kikuchi, Hiroki Yamaguchi, Kouji Uchimura 2025-03-25
12257905 Electric vehicle Osami Ohno, Hiroshi Tanaka, Kei Yonemori, Akihiro Furukawa, Li-Hsuan Huang +2 more 2025-03-25
12214666 Vehicle driving apparatus Isao Toda, Seiyo Hirano, Kei Yonemori, Shinji Fujihira, Wataru Kuwahara +4 more 2025-02-04
12117667 Optical apparatus, its control method, and storage medium Taiki Homma 2024-10-15
12108624 Display device including bending region including laminated first and second resin layers — 2024-10-01
12088545 Control device and non-transitory computer readable medium storing control program Yohei MAKINO, Tsuyoshi Toda, Kiyoshi Yasukawa, Ryoto YABUSAKI, Ryo Matsumoto +1 more 2024-09-10
12074261 Phosphor protective film, wavelength conversion sheet with release film, wavelength conversion sheet, and production method for wavelength conversion sheet Hiroki Ichiba, Masato Kurokawa, Yasuhiko Saito 2024-08-27
12058893 Display device — 2024-08-06
11996552 Anode, lithium battery including anode, and method of preparing anode Youngeal Kim, Ryounghee Kim, Seokgwang Doo, Toshinori Sugimoto, Dongmin Im 2024-05-28
11829000 Optical apparatus, its control method, and storage medium Taiki Homma 2023-11-28
11809017 Focus control device, lens apparatus, imaging apparatus, and control method — 2023-11-07
11789340 Control apparatus, lens apparatus, control method, and storage medium — 2023-10-17
11777876 Control apparatus and non-transitory computer readable medium Ryoto YABUSAKI, Kiyoshi Yasukawa, Tsuyoshi Toda, Takafumi HARUTA, Yohei MAKINO +1 more 2023-10-03
11758758 Display device including bending region including laminated first and second resin layers — 2023-09-12
11744111 Display device — 2023-08-29
11696494 Semiconductor device having multiple semiconductor layers — 2023-07-04
11671391 Control device and non-transitory computer readable medium storing control program Yohei MAKINO, Tsuyoshi Toda, Kiyoshi Yasukawa, Ryoto YABUSAKI, Ryo Matsumoto +1 more 2023-06-06
11574764 Dust core, method for manufacturing dust core, electric/electronic component including dust core, and electric/electronic device equipped with electric/electronic component Masao Matsui, Takao Mizushima 2023-02-07 $940,000
11482356 Powder core, electric or electronic component including the powder core and electric or electronic device having the electric or electronic component mounted therein Masao Matsui 2022-10-25
11404516 Method for manufacturing a display device — 2022-08-02
11349784 Control apparatus and non-transitory computer readable medium Ryoto YABUSAKI, Kiyoshi Yasukawa, Tsuyoshi Toda, Takafumi HARUTA, Yohei MAKINO +1 more 2022-05-31
11335885 Display device including bending region including laminated first and second resin layers — 2022-05-17

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