ST

Seiichi Takada

NT Ntn: 22 patents #60 of 1,364Top 5%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
ME Mitsubishi Engineering-Plastics: 1 patents #79 of 163Top 50%
Overall (All Time): #163,912 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9982460 Electric lock 2018-05-29
9752617 Bearing assembly with rotation sensor Hiroyoshi Ito 2017-09-05
9568051 Spring type one-way clutch Chiyori Satou 2017-02-14
9347486 IC tag equipped bearing unit Yukihiro Takeda, Hideshi Nishiwaki, Makoto Tanaka 2016-05-24
9309935 Spring type one-way clutch Chiyori Satou 2016-04-12
9188462 Rotation sensor-equipped bearing Kaoru Omoto 2015-11-17
9086103 Rotation transmission device Tsutomu Maiwa 2015-07-21
8998495 Sliding bearing Kazuo Hirose, Atsushi Morooka, Ikuma Fujitsuka 2015-04-07
8734020 Bearing with sensor Hiroyoshi Ito 2014-05-27
8505404 Switching device for switching driving force between forward and reverse directions Tsutomu Maiwa 2013-08-13
8298112 Device for switching between normal and reverse drive force 2012-10-30
8286771 Rotational direction switching clutch unit Tsutomu Maiwa 2012-10-16
7982455 Rolling bearing with rotational speed sensor Hiroyoshi Ito 2011-07-19
7971792 Bearing with IC tag and seal for the same Makoto Seriu 2011-07-05
7968632 Polycarbonate resin composition and process for producing thereof Masayuki Akada 2011-06-28
7574936 Reversible transmission mechanism 2009-08-18
7431509 Bearing with rotation sensor and method of incorporating the same to rotating object 2008-10-07
7354346 Torque limiter Masaaki Honda, Chikara Katagiri, Takashi Yamamoto 2008-04-08
6871735 Reverse-input shutoff clutch and rotation drive device Masahiro Kawai, Masahiro Kurita, Atsushi Yoshioka 2005-03-29
6793056 One-way clutch and one-way clutch assembly Masaaki Honda, Chiharu Ito 2004-09-21
6673750 Lubricating composition Masakazu Hirata, Atsushi Morooka, Hidenobu Mikami, Toshiyuki Mizutani, Masaaki Honda +2 more 2004-01-06
6422502 Winding unit Atsushi Yoshioka 2002-07-23
6250746 Method of manufacturing an ink cartridge for use in ink-jet recorder Kazunori Ito, Masahide Matsuyama, Yuichi Nakamura, Masakazu Sato, Tadatoshi Honzawa +9 more 2001-06-26
5875615 Method of manufacturing an ink cartridge for use in ink jet recorder Kazunori Ito, Masahide Matsuyama, Yuichi Nakamura, Masakazu Sato, Tadatoshi Honzawa +9 more 1999-03-02
5620372 Torque limiting mechanism for two rotary members Noriko Kurita 1997-04-15