SK

Shigeo Kamamoto

JT Jtekt: 58 patents #1 of 1,969Top 1%
KC Koyo Seiko Co.: 2 patents #228 of 749Top 35%
📍 Kashiwara, JP: #1 of 221 inventorsTop 1%
Overall (All Time): #39,064 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDate
11965551 Angular contact ball bearing and bearing device for vehicle wheel 2024-04-23
11248656 Cage and roller assembly Junji Murata, Yuki Shishihara 2022-02-15
11199226 Rolling bearing Junji Murata, Yuki Shishihara 2021-12-14
11149787 Thrust roller bearing Yuki Shishihara, Junji Murata 2021-10-19
10948012 Thrust roller bearing Yuki Shishihara, Junji Murata 2021-03-16
10871193 Needle roller thrust bearing Yuki Shishihara, Junji Murata 2020-12-22
10767701 Cage and roller assembly Junji Murata, Yuki Shishihara 2020-09-08
10655678 Cage and roller assembly Junji Murata, Yuki Shishihara 2020-05-19
10634191 Cage and roller assembly Junji Murata, Yuki Shishihara 2020-04-28
10584743 Needle roller thrust bearing Yuki Shishihara, Junji Murata 2020-03-10
10539184 Taper roller bearing Junji Murata, Yuki Shishihara 2020-01-21
10520027 Tapered roller bearing Junji Murata, Yuki Shishihara, Seiji Nakahama 2019-12-31
10422382 Ball bearing Junji Murata, Yuki Shishihara 2019-09-24
10408266 Cage for taper roller bearing and taper roller bearing Junji Murata, Yuki Shishihara 2019-09-10
10352358 Taper roller bearing Junji Murata, Yuki Shishihara, Tomohiko Haruyama 2019-07-16
10221891 Taper roller bearing Junji Murata, Yuki Shishihara 2019-03-05
10215233 Taper roller bearing Junji Murata, Yuki Shishihara 2019-02-26
10208795 Tapered roller bearing Junji Murata, Yuki Shishihara 2019-02-19
10180161 Tapered roller bearing Yuki Shishihara, Junji Murata 2019-01-15
10167897 Tapered roller bearing Yuki Shishihara, Junji Murata, Seiji Nakahama 2019-01-01
10161450 Ball bearing Junji Murata, Yuki Shishihara 2018-12-25
10161452 Bearing ring for roller bearing, roller bearing, and power transmission device Junji Murata 2018-12-25
10151346 Ball bearing Junji Murata, Yuki Shishihara, Kunishige Nakazawa 2018-12-11
10138939 Taper Roller Bearing Junji Murata, Yuki Shishihara 2018-11-27
10060477 Tapered roller bearing and power transmission device Junji Murata, Yuki Shishihara 2018-08-28