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

Masato Ito — 108 Patents

Sony: 25 patents #1,521 of 25,231Top 7%
HDHitachi Displays: 12 patents #76 of 752Top 15%
Mitsubishi Electric: 11 patents #2,558 of 25,717Top 10%
JDJapan Display: 10 patents #339 of 1,204Top 30%
Canon: 6 patents #8,549 of 19,416Top 45%
REResonac: 4 patents #31 of 474Top 7%
TCTaiyo Yuden Co.: 4 patents #318 of 959Top 35%
HCHitachi Cable: 4 patents #157 of 1,086Top 15%
YEYaskawa Electric: 4 patents #204 of 1,006Top 25%
RIRiken: 4 patents #178 of 1,824Top 10%
Hitachi: 3 patents #10,718 of 28,497Top 40%
Ngk Spark Plug Co.: 3 patents #540 of 1,594Top 35%
MSMitsubishi Heavy Industries Thermal Systems: 3 patents #52 of 149Top 35%
SCSega Sammy Creation: 2 patents #4 of 26Top 20%
Kabushiki Kaisha Toshiba: 2 patents #10,039 of 21,451Top 50%
INInformetis: 2 patents #1 of 13Top 8%
LPLenovo (Singapore) Pte.: 1 patents #1,155 of 1,301Top 90%
CLCentral Glass Company, Limited: 1 patents #505 of 968Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
JSJfe Steel: 1 patents #825 of 1,401Top 60%
JTJtekt: 1 patents #1,102 of 1,969Top 60%
NCNihon Parkerizing Co.: 1 patents #112 of 330Top 35%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
SCShinano Electronics Co.: 1 patents #3 of 5Top 60%
TCThk Co.: 1 patents #245 of 450Top 55%
TTTokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
YCYamada Manufacturing Co.: 1 patents #83 of 164Top 55%
Applied Materials: 1 patents #4,824 of 7,310Top 70%
Panasonic: 1 patents #13,316 of 21,108Top 65%
SESega Enterprises: 1 patents #359 of 368Top 100%
AEAlpine Electronics: 1 patents #279 of 637Top 45%
Overall (All Time): #12,416 of 4,157,543Top 1%
108 Patents All Time
Masato Ito has been granted 108 US patents while listed as an inventor at Sony. The first was granted in 1991 and the most recent in September 2025. Masato Ito ranks #12,416 of 4,157,543 US inventors in our database (top 0.30%). Patent records list Masato Ito in Kariya, MH, JP.

Issued Patents All Time

Showing 1–25 of 108 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12427576 Composite processing machine Makoto Tano, Takaya NAGAHAMA, Keisuke USUDA, Koichi SHIIBA, Kohei Kato 2025-09-30
12368225 Transport vehicle Yusuke Kaneta, Shinji Nanba, Haruhisa Sakai, Toshiyuki Kohara 2025-07-22
12300071 Game device, game control method, and recording medium Seiji Kato 2025-05-13
12252810 SiC substrate and SiC ingot Hiromasa SUO 2025-03-18
12204243 Imprint method, imprint apparatus, and article manufacturing method Yoshinari Someya 2025-01-21
12151941 SiC substrate and SiC ingot Hiromasa SUO 2024-11-26
12082466 Display device 2024-09-03
12037249 SiC substrate and SiC ingot Hiromasa SUO 2024-07-16
12015330 Vehicle-mounted electric compressor Hiroto Higuchi, Kyohei Watanabe, Sachiko Nakao, Koji Nakano 2024-06-18
11979053 System, vehicle, discharge method, and program Shota Okubo, Hiroto Higuchi, Goki MURASE 2024-05-07
11939699 SiC substrate and SiC ingot Hiromasa SUO 2024-03-26
11942438 Electronic component, multiplexer, and module Motoi Yamauchi 2024-03-26 $586,000
11927225 Sliding spline shaft device Shigetoshi Kashiwabara, Kunio Katada, Shunsuke Hiraiwa, Akihumi Kawaguchi, Takeo Nishijima +5 more 2024-03-12
11895886 Display device with insulating layer in through hole or notch Heisuke Kanaya 2024-02-06
11799405 Control device for AC rotary machine and control method for AC rotary machine Yosuke Hachiya, Akihiro Maruyama, Kunihiro Kawahara 2023-10-24
11795952 Electric pump and failure state notification method for electric pump Kei Kubota, Hideyuki Sakurai, Takuya Iwazaki, Tatsuki Tanuma 2023-10-24
11800208 Image capturing apparatus that is reduced in size and has high operability, and operation member Kenji Yamagata, Yoshinobu Shibayama, Manabu Abe, Koichi Shigeta, Yuko Teruya +5 more 2023-10-24
11678544 Display device and method of manufacturing display device 2023-06-13
11619999 Proximity detection device and information processing system 2023-04-04
11398541 Display device having notch or through hole Heisuke Kanaya 2022-07-26
11281979 Model identification system, model identification method, and model identification program Nobuaki Hiratsuka 2022-03-22
11089186 Image pickup apparatus equipped with heat dissipation mechanism Yuya Fujiwara, Yoshinobu Shibayama, Koichi Shigeta, Yuya Nagata 2021-08-10 $43,000
11076072 Image capturing apparatus improved in heat dissipation efficiency while avoiding increase in size Kenji Yamagata, Yoshinobu Shibayama, Manabu Abe, Koichi Shigeta, Yuya Nagata 2021-07-27 $61,000
11025226 Multiplexer Jaeho Jeong 2021-06-01
10673348 Inverter-integrated electric compressor and circuit board, and method for manufacturing circuit board Kenichi Aiba, Takashi Nakagami, Kyohei Watanabe, Naoki Nishikawa, Katsuhiro Saito +1 more 2020-06-02