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

Yoichi Kato — 124 Patents

Comcast: 47 patents #63 of 4,447Top 2%
TCTaiyo Yuden Co.: 31 patents #18 of 959Top 2%
AAAruze Gaming America: 29 patents #6 of 127Top 5%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
MAMakita: 5 patents #255 of 770Top 35%
Toyota: 5 patents #5,736 of 26,838Top 25%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
Nec: 3 patents #4,217 of 14,502Top 30%
KCKokusai Denshin Denwa Co.: 3 patents #120 of 382Top 35%
NTNTT: 3 patents #1,627 of 4,871Top 35%
SCSeiren Co.: 3 patents #13 of 165Top 8%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
ALAruze Gaming (Hong Kong) Limited: 2 patents #8 of 39Top 25%
Denso: 1 patents #6,940 of 11,792Top 60%
University Of Texas System: 1 patents #2,951 of 6,559Top 45%
Hitachi: 1 patents #17,777 of 28,497Top 65%
Canon: 1 patents #14,969 of 19,416Top 80%
LILa Jolla Institute For Allergy And Immunology: 1 patents #35 of 95Top 40%
RTRenesas Technology: 1 patents #1,991 of 3,337Top 60%
ARAruze: 1 patents #44 of 100Top 45%
ACAdvics Co.: 1 patents #370 of 686Top 55%
Takasaki, JP: #1 of 616 inventorsTop 1%
Overall (All Time): #9,319 of 4,157,543Top 1%
124 Patents All Time
Yoichi Kato has been granted 124 US patents while listed as an inventor at Comcast. The first was granted in 1987 and the most recent in October 2025. Yoichi Kato ranks #9,319 of 4,157,543 US inventors in our database (top 0.22%). Patent records list Yoichi Kato in Takasaki, JP.

Issued Patents All Time

Showing 1–25 of 124 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12444542 Ceramic electronic device and manufacturing method of the same 2025-10-14
12283428 Ceramic electronic device and manufacturing method of the same 2025-04-22
12211651 Ceramic electronic component and manufacturing method of the same 2025-01-28
12205769 Multilayer ceramic capacitor 2025-01-21
12142434 Ceramic electronic device and manufacturing method of the same 2024-11-12 $636,000
12020870 Multi-layer ceramic capacitor and method of producing the same preliminary class 2024-06-25 $773,000
11990954 Wearable key device and electronic key system Takeshi Kumazaki, Kenji Kato 2024-05-21
11948753 Manufacturing method of multilayer ceramic electronic device Kazuki Yamada, Kotaro Mizuno, Hidetoshi Masuda 2024-04-02 $590,000
11848157 Ceramic electronic device and manufacturing method of the same 2023-12-19 $802,000
11830679 Multi-layer ceramic electronic component 2023-11-28 $549,000
11740675 Power control apparatus for in-vehicle camera and power control method Tetsuya Oba, Takuya Taniguchi, Takuto Yano 2023-08-29
11721005 Automobile use video image recording device and automobile use graphical image recognition device Nariaki Takehara, Takuya Taniguchi, Kunio Ueda 2023-08-08
11710601 Ceramic electronic device and manufacturing method of the same Kazuki Yamada, Kotaro Mizuno, Hidetoshi Masuda 2023-07-25 $866,000
11676765 Ceramic electronic device and manufacturing method of the same 2023-06-13 $864,000
11664167 Multi-layer ceramic electronic component 2023-05-30 $826,000
11569040 Multi-layer ceramic capacitor and method of producing the same 2023-01-31 $586,000
11557433 Multilayer ceramic capacitor having certain thickness ratio of external electrode to cover layer Shohei KITAMURA, Yukihiro Konishi, Kotaro Mizuno, Yusuke KOWASE, Toru Makino +1 more 2023-01-17 $926,000
11527362 Multi-layer ceramic capacitor and method of producing the same 2022-12-13 $869,000
11469045 Ceramic electronic component and method of manufacturing the same 2022-10-11 $445,000
11437194 Multi-layer ceramic electronic component and method of producing a multi-layer ceramic electronic component 2022-09-06 $532,000
11361903 Multi-layer ceramic electronic component 2022-06-14 $643,000
11257624 Multi-layer ceramic capacitor and method of producing the same 2022-02-22 $868,000
11158157 Gaming system and method for providing a roulette game with visual effects Katsuhiro Kido 2021-10-26
11031180 Multi-layer ceramic electronic component and method of producing the same 2021-06-08
11017949 Multi-layer ceramic capacitor and method of producing the same Kotaro Mizuno, Yukihiro Konishi, Yasunari Kato, Yosuke Sato, Hidenori Wakayanagi +2 more 2021-05-25