TK

Tomoyoshi Koyanagi

Yamaha Motor: 19 patents #37 of 2,310Top 2%
YM Yamaha Marine: 4 patents #26 of 137Top 20%
YC Yamaha Motor Co.: 1 patents #6 of 83Top 8%
📍 Iwata, JP: #42 of 782 inventorsTop 6%
Overall (All Time): #191,787 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
11987340 Hull behavior control system and marine vessel Ritsu Kadota, Shuichi MOROMI, Sadao Miyano 2024-05-21
11964742 Hull behavior control system and marine vessel Ritsu Kadota, Shuichi MOROMI, Sadao Miyano 2024-04-23
11755035 Unmanned aerial vehicle control system and unmanned aerial vehicle control method 2023-09-12
7430466 Steering force detection device for steering handle of vehicle Yoshiyuki Kaneko, Yoshinori Harada, Yutaka Mizuno 2008-09-30
7337739 Steering-force detection device for steering handle of vehicle Yoshiyuki Kaneko, Yoshinori Harada, Yutaka Mizuno 2008-03-04
7320251 Load detector and transport equipment including the same Yoshinori Harada, Yutaka Mizuno, Yoshiyuki Kaneko 2008-01-22
7053782 Fuel overflow alarm system Sumihiro Takashima 2006-05-30
6116182 Hull for personal watercraft 2000-09-12
6101965 Ride plate for watercraft 2000-08-15
6058873 Hull construction for small watercraft 2000-05-09
5879211 Watercraft component layout 1999-03-09
5873322 Engine start system for a small boat 1999-02-23
5752867 Small watercraft seat 1998-05-19
D392936 Ride plate 1998-03-31
5607332 Control for jet powered watercraft Noboru Kobayashi 1997-03-04
5586921 Watercraft Noboru Kobayashi, Keijiro Ikeda 1996-12-24
5586922 Watercraft Noboru Kobayashi, Keijiro Ikeda 1996-12-24
5494464 Control for jet powered watercraft Noboru Kobayashi 1996-02-27
5449305 Watercraft Noboru Kobayashi, Keijiro Ikeda 1995-09-12
5429533 Control for watercraft Noboru Kobayashi, Keijiro Ikeda 1995-07-04
5376028 Jet propelled watercraft 1994-12-27
5123372 Ladder arrangement for a watercraft Noboru Kobayashi 1992-06-23