YI

Yasuhiko Ishida

Mitsubishi Electric: 16 patents #1,485 of 25,717Top 6%
Canon: 14 patents #4,747 of 19,416Top 25%
TO Toyota: 14 patents #1,948 of 26,838Top 8%
TW The Japan Steel Works: 9 patents #11 of 643Top 2%
NS Nippon Soken: 4 patents #322 of 1,540Top 25%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
YM Yamaha Marine: 2 patents #49 of 137Top 40%
MK Mitsubishi Denki K.K.: 2 patents #70 of 577Top 15%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
YI Yoshitomi Pharmaceutical Industries: 1 patents #145 of 310Top 50%
Overall (All Time): #37,368 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 1–25 of 61 patents

Patent #TitleCo-InventorsDate
12226940 Molding screw, free blend injection molding machine, and free blend-type resin molded body manufacturing method 2025-02-18
12220850 Free blend-type metal powder mixed resin molded body manufacturing method 2025-02-11
9638114 Boat engine idling revolution number control device and method Yohei Yamaguchi 2017-05-02
9341125 Engine control apparatus and engine control method Manabu Goho, Ryo Sakaguchi 2016-05-17
9284907 Fuel pump control apparatus of engine Yohei Yamaguchi 2016-03-15
9267458 Control apparatus for general purpose engine Ryo Sakaguchi 2016-02-23
8843297 Rpm control device and rpm control method for a general-purpose engine Ryo Sakaguchi 2014-09-23
8340847 Navigation control system for ship Hitoshi Sako 2012-12-25
8235026 Fuel injection control apparatus for engine Yohei Yamaguchi 2012-08-07
7680582 Idling rotation speed control apparatus Hitoshi Sako 2010-03-16
7677937 Operator control system of boat Yasuji Sekimoto 2010-03-16
7207856 Engine control device Yoshimasa Kinoshita 2007-04-24
7163000 Engine control device Yoshimasa Kinoshita 2007-01-16
7124014 Electronic throttle control device of internal-combustion engine Shunji Murao 2006-10-17
6514062 Die for use in an underwater granulating apparatus 2003-02-04
6283730 Micro pump and method of producing the same Yasuhiko Sasaki, Yasuhiro Yoshimura, Akira Koide, Ryo Miyake, Naruo Watanabe +3 more 2001-09-04
6261079 Screen exchanging device 2001-07-17
6057976 Apparatus for detecting rotational displacement information of a rotating object Naoki Kawamata 2000-05-02
6031235 Ultra-high vacuum apparatus Minoru Hiroki, Toshiaki Kobari, Osamu Satou, Yasushi Nakaizumi, Akimitsu Okura +1 more 2000-02-29
5947083 Idling engine speed control unit 1999-09-07
5840197 Method for filtering a screen changer and a screen changer Hideki Mizuguchi 1998-11-24
5831720 Velocimeter, signal processing method, and driving system using the same Makoto Takamiya 1998-11-03
5812250 Doppler velocimeter and various kinds of apparatuses for signal processing thereof Hidejiro Kadowaki, Makoto Takamiya, Jun Ashiwa, Shigeki Kato, Shinji Ueda 1998-09-22
5696578 Frequency tracking method and apparatus, and Doppler velocity meter using the same Hidejiro Kadowaki, Makoto Takamiya, Jun Ashiwa, Shigeki Kato, Shinji Ueda 1997-12-09
5603828 Filter screen changer for resin extruder Tomomi Kato 1997-02-18