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

Jun Arai — 46 Patents

Sony: 14 patents #3,127 of 25,231Top 15%
SESeiko Epson: 11 patents #1,668 of 7,774Top 25%
DIDaikin Industries: 7 patents #494 of 2,957Top 20%
BEBandai Namco Entertainment: 6 patents #3 of 173Top 2%
NKNippon Hoso Kyokai: 4 patents #66 of 703Top 10%
Bridgestone: 2 patents #1,066 of 2,860Top 40%
PLPanafacom Limited: 1 patents #11 of 37Top 30%
UJUnisia Jecs: 1 patents #221 of 395Top 60%
Tokyo, JP: #2,239 of 90,295 inventorsTop 3%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
Jun Arai has been granted 46 US patents while listed as an inventor at Sony. The first was granted in 1981 and the most recent in July 2025. Jun Arai ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Jun Arai in Tokyo, JP.

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12349860 Medical observation system, control device, and control method Yohei Kuroda, Masaru Usui 2025-07-08
11850014 Control system, control method, and surgical arm system Yasuhiro Matsuda, Takara Kasai, Yohei Kuroda, Wataru Kokubo 2023-12-26 $752,000
11612306 Surgical arm system and surgical arm control system Yohei Kuroda, Masaru Usui, Takeshi Maeda 2023-03-28 $997,000
11602404 Medical support arm apparatus Yasuhisa Kamikawa, Wataru Kokubo, Yasuhiro Matsuda 2023-03-14 $805,000
11553838 Endoscope and arm system Yohei Kuroda, Masaru Usui, Tetsuharu Fukushima, Daisuke Nagao 2023-01-17 $926,000
11540701 Medical holding apparatus, medical arm system, and drape mounting mechanism Yohei Kuroda, Masaru Usui, Tetsuharu Fukushima 2023-01-03 $662,000
11419696 Control device, control method, and medical system Yasuhisa Kamikawa 2022-08-23 $527,000
11395709 Control system, control method, and surgical arm system Yasuhiro Matsuda, Takara Kasai, Yohei Kuroda, Wataru Kokubo 2022-07-26 $979,000
11382715 Jig-holding device and medical observation device Yohei Kuroda, Yasuhisa Kamikawa, Wataru Kokubo 2022-07-12 $625,000
11229498 Medical support arm apparatus, medical system, and surgical microscope system Yasuhisa Kamikawa, Yohei Kuroda, Yasuhiro Matsuda 2022-01-25 $1,016,000
10923980 Motor, actuator, and medical support arm apparatus Wataru Kokubo, Yasuhisa Kamikawa, Toshimitsu Tsuboi, Yohei Kuroda 2021-02-16 $1,867,000
10856726 Medical support arm apparatus Yasuhisa Kamikawa, Kiyokazu Miyazawa, Yohei Kuroda, Yasuhiro Matsuda, Tetsuharu Fukushima 2020-12-08 $1,236,000
10272565 Motor, actuator, and medical support arm apparatus Yasuhisa Kamikawa, Tetsuharu Fukushima, Wataru Kokubo, Toshimitsu Tsuboi, Yohei Kuroda 2019-04-30 $657,000
10128714 Motor, actuator, and medical support arm apparatus Wataru Kokubo, Yasuhisa Kamikawa, Toshimitsu Tsuboi, Yohei Kuroda 2018-11-13 $914,000
D754796 Controller for game machine Tsuyoshi Sakai, Yasuji Fukutomi, Kiwamu Nakamura, Shoichiro Akamatsu 2016-04-26
D754258 Controller for game machine Tsuyoshi Sakai, Yasuji Fukutomi, Kiwamu Nakamura, Shoichiro Akamatsu 2016-04-19
D753233 Chassis for game machine Tsuyoshi Sakai, Yasuji Fukutomi, Kiwamu Nakamura, Shoichiro Akamatsu 2016-04-05
D753234 Game machine Tsuyoshi Sakai, Yasuji Fukutomi, Kiwamu Nakamura, Shoichiro Akamatsu 2016-04-05
D753232 Chassis for game machine Tsuyoshi Sakai, Yasuji Fukutomi, Kiwamu Nakamura, Shoichiro Akamatsu 2016-04-05
D753231 Chassis for game machine Tsuyoshi Sakai, Yasuji Fukutomi, Kiwamu Nakamura, Shoichiro Akamatsu 2016-04-05
8454490 Biological rhythm adjustment method, biological rhythm adjustment device, biological rhythm adjustment system Satoru Sato, Takayuki Ishiwata, Yukio Mori 2013-06-04
7927886 Hazardous substance removing method, hazardous substance removing material used therein such as air filter, mask, wipe sheet, and the like, and storage method thereof Satoshi Ozawa 2011-04-19
7691646 Hazardous substance removing method, hazardous substance removing material used therein such as air filter, mask, wipe sheet, and the like, and storage method thereof Satoshi Ozawa 2010-04-06
7470548 Hazardous substance removing method, hazardous substance removing material used therein such as air filter, mask, wipe sheet, and the like, and storage method thereof Satoshi Ozawa 2008-12-30
7433127 Imaging device and display device Masaki Kobayashi, Tomoyuki Mishina, Makoto Okui, Fumio Okano 2008-10-07