RM

Ryuichi Masui

SM Smc: 18 patents #52 of 737Top 8%
Overall (All Time): #233,018 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12007235 Magnetic encoder Naohiro Ishizawa 2024-06-11
11204056 Nut Toru Nakayama, Naohiro Ishizawa 2021-12-21
11092216 Speed reduction ratio automatic switching device Naohiro Ishizawa 2021-08-17
10690191 Elastic shaft coupling Toru Nakayama, Yutaka Yoshida 2020-06-23
10487873 Linear guide device and actuator Toru Nakayama, Toru Sugiyama 2019-11-26
10385948 Electric actuator Toru Nakayama, Toru Sugiyama, Hiroyuki Okuhira 2019-08-20
D744559 Electric actuator Toru Nakayama, Toru Sugiyama 2015-12-01
8561491 Electric actuator Yoshihiro Fukano 2013-10-22
D624572 Electric actuator Yoshihiro Fukano, Shoichi Makado, Masaru Saitoh 2010-09-28
7628727 Automatic speed reducing ratio-switching apparatus Shigekazu Nagai 2009-12-08
7510495 Automatic speed reducing ratio-switching apparatus Shigekazu Nagai, Akio Saitoh, Masaki Imamura 2009-03-31
7443121 Actuator control system Shigekazu Nagai, Akio Saitoh, Toru Sugiyama, Takeshi Hirose, Masaki Miyahara 2008-10-28
D578147 Electric actuator Yoshihiro Fukano, Masaru Saitoh, Hidemi Yamamoto, Hirofumi Watanabe 2008-10-07
D543221 Electric cylinder with guide Shigekazu Nagai, Akio Saitoh, Toru Sugiyama 2007-05-22
7220205 Automatic speed reducing ratio-switching apparatus Shigekazu Nagai, Akio Saitoh, Masaki Imamura 2007-05-22
D511494 Motion converter Shigekazu Nagai, Masahiko Someya, Masaki Miyahara 2005-11-15
D505658 Motion converter Shigekazu Nagai, Masahiko Someya, Masaki Miyahara 2005-05-31
D505659 Motion converter Shigekazu Nagai, Masahiko Someya, Masaki Miyahara 2005-05-31
5549340 Suction pad Shigekazu Nagai, Shuuzou Sakurai 1996-08-27