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

Junji Murata — 60 Patents

JTJtekt: 49 patents #4 of 1,969Top 1%
EBEbara: 6 patents #362 of 1,611Top 25%
SCSanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
OUOsaka University: 3 patents #231 of 1,984Top 15%
DPDaio Paper: 1 patents #126 of 258Top 50%
Kashiba, JP: #1 of 97 inventorsTop 2%
Overall (All Time): #38,820 of 4,157,543Top 1%
60 Patents All Time
Junji Murata has been granted 60 US patents while listed as an inventor at Jtekt. The first was granted in 1999 and the most recent in February 2022. Junji Murata ranks #38,820 of 4,157,543 US inventors in our database (top 0.93%). Patent records list Junji Murata in Kashiba, JP.

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11248656 Cage and roller assembly Shigeo Kamamoto, Yuki Shishihara 2022-02-15 $138,000
11199226 Rolling bearing Shigeo Kamamoto, Yuki Shishihara 2021-12-14
11149787 Thrust roller bearing Yuki Shishihara, Shigeo Kamamoto 2021-10-19
10948012 Thrust roller bearing Yuki Shishihara, Shigeo Kamamoto 2021-03-16
10916455 Flattening method and flattening apparatus Kazuto Yamauchi, Yasuhisa Sano, Hideyuki Hara, Keita Yagi 2021-02-09
10871193 Needle roller thrust bearing Yuki Shishihara, Shigeo Kamamoto 2020-12-22
10767701 Cage and roller assembly Shigeo Kamamoto, Yuki Shishihara 2020-09-08
10655678 Cage and roller assembly Shigeo Kamamoto, Yuki Shishihara 2020-05-19
10634191 Cage and roller assembly Shigeo Kamamoto, Yuki Shishihara 2020-04-28
10584743 Needle roller thrust bearing Yuki Shishihara, Shigeo Kamamoto 2020-03-10
10539184 Taper roller bearing Shigeo Kamamoto, Yuki Shishihara 2020-01-21
10520027 Tapered roller bearing Shigeo Kamamoto, Yuki Shishihara, Seiji Nakahama 2019-12-31
10422382 Ball bearing Shigeo Kamamoto, Yuki Shishihara 2019-09-24
10408266 Cage for taper roller bearing and taper roller bearing Shigeo Kamamoto, Yuki Shishihara 2019-09-10
10352358 Taper roller bearing Shigeo Kamamoto, Yuki Shishihara, Tomohiko Haruyama 2019-07-16
10297475 Flattening method and flattening apparatus Kazuto Yamauchi, Yasuhisa Sano, Hideyuki Hara, Keita Yagi 2019-05-21
10221891 Taper roller bearing Shigeo Kamamoto, Yuki Shishihara 2019-03-05
10215233 Taper roller bearing Shigeo Kamamoto, Yuki Shishihara 2019-02-26
10208795 Tapered roller bearing Shigeo Kamamoto, Yuki Shishihara 2019-02-19
10180161 Tapered roller bearing Yuki Shishihara, Shigeo Kamamoto 2019-01-15
10167897 Tapered roller bearing Yuki Shishihara, Shigeo Kamamoto, Seiji Nakahama 2019-01-01
10161450 Ball bearing Shigeo Kamamoto, Yuki Shishihara 2018-12-25
10161452 Bearing ring for roller bearing, roller bearing, and power transmission device Shigeo Kamamoto 2018-12-25
10151346 Ball bearing Shigeo Kamamoto, Yuki Shishihara, Kunishige Nakazawa 2018-12-11
10138939 Taper Roller Bearing Shigeo Kamamoto, Yuki Shishihara 2018-11-27