NK

Naotsugu Kitayama

NT Ntn: 16 patents #94 of 1,364Top 7%
OC Ogura Clutch Co.: 1 patents #23 of 61Top 40%
Overall (All Time): #295,589 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10814749 Clutch unit Koji Sato 2020-10-27
10408281 Rotation transmission device Marina FUKUNARI, Takahide Saito, Koji Sato, Makoto Tokuda, Kyohei Sasanuma +1 more 2019-09-10
10302156 Rotation transmission device Kyohei Sasanuma, Marina FUKUNARI, Takahide Saito, Koji Sato, Masahiro Kawai 2019-05-28
10302155 Rotation transmission device Shintaro Ishikawa, Koji Sato, Takahide Saito 2019-05-28
10184531 Rotation transmission device Takahide Saito, Koji Sato 2019-01-22
10184530 Electromagnetic connection device Takahide Saito, Koji Sato, Yoshihiro Kurosu, Haruhiko Ushirode 2019-01-22
10151357 Rotation transmission device Marina FUKUNARI, Kyohei Sasanuma, Koji Akiyoshi, Masahiro Kawai, Takahide Saito +1 more 2018-12-11
10138954 Rotation transmission device Kyohei Sasanuma, Shintaro Ishikawa, Takahide Saito 2018-11-27
9976608 Rotation transmission device Koji Akiyoshi, Koji Sato, Takahide Saito 2018-05-22
9874250 Rotation transmission device Shintaro Ishikawa, Koji Sato, Takahide Saito 2018-01-23
9702418 Rotation transmission device Koji Akiyoshi, Koji Sato, Takahide Saito 2017-07-11
9618060 Rotation transmission device Koji Akiyoshi, Takahide Saito 2017-04-11
9279462 Rotation transmission device Takahide Saito, Koji Akiyoshi, Koji Sato 2016-03-08
9163686 Clutch unit Masahiro Kawai, Kouji Isoda 2015-10-20
9109642 Rotation transmission device Koji Akiyoshi, Koji Sato 2015-08-18
9005066 Motor assembly with speed reducer Koji Sato, Takahide Saito, Masafumi Nakakoji 2015-04-14