SO

Shigeyuki Ozawa

Yamaha Motor: 40 patents #5 of 2,310Top 1%
SI Sanshin Industries: 12 patents #35 of 319Top 15%
YM Yamaha Marine: 4 patents #26 of 137Top 20%
NE Nec: 1 patents #7,889 of 14,502Top 55%
SC Sanshin Industries Co.: 1 patents #5 of 32Top 20%
📍 Yamanashi, JP: #40 of 1,957 inventorsTop 3%
Overall (All Time): #41,754 of 4,157,543Top 2%
58
Patents All Time

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDate
11753097 Seat cushion having an edge portion, to be used for a seat of saddle-riding vehicle, and manufacturing method thereof Hideyoshi SATO, Tetsuya Mashiko, Sho Kakuta, Naoki Kinomoto, Yusuke Aoyama +1 more 2023-09-12
11498647 Control system for small marine vessel Ryutaro Iwaki 2022-11-15
10889359 Small watercraft Ryutaro Iwaki, Masaru Suzuki, Shingo Igarashi, Naoki Kinomoto 2021-01-12
9199710 Water jet propulsion watercraft 2015-12-01
8845371 Water jet propulsion watercraft Koichiro MOROTA 2014-09-30
8747172 Water jet propulsion watercraft 2014-06-10
8287324 Water jet propulsion watercraft 2012-10-16
8133083 Water jet propulsion boat Kenichi Fujino 2012-03-13
8121775 Misfire detecting device for water jet propulsion watercraft Kenichi Fujino 2012-02-21
8038491 Boat Shigeharu Mineo, Hitoshi Muramatsu, Yasukazu Toyama 2011-10-18
8016989 Exhaust gas sensor Koju Tsukahara, Isao Nonaka 2011-09-13
7886586 Abnormality detection device of fuel pump Kenichi Fujino 2011-02-15
7798872 Water jet propulsion boat Kenichi Fujino 2010-09-21
7458369 Supercharger lubrication structure 2008-12-02
7404293 Intake system for supercharged engine 2008-07-29
7343906 Water jet propulsion boat 2008-03-18
6848956 Engine control system for watercraft 2005-02-01
6733350 Engine output control for watercraft Kazumi Iida, Masaki Takegami, Shigeharu Mineo, Mitsuyoshi Nakamura 2004-05-11
6565399 Watercraft catalytic exhaust system Ryoichi Nakase, Hiroaki Fujimoto 2003-05-20
6524150 Exhaust emission control for watercraft 2003-02-25
6517394 Engine control system for watercraft 2003-02-11
6478644 Exhaust pipe cooling system for watercraft Ryoichi Nakase, Hiroaki Fujimoto 2002-11-12
6425789 Small watercraft Ryoichi Nakase, Naoki Katoh, Masayoshi Nanami 2002-07-30
6279546 Watercraft fuel supply system Ryoichi Nakase, Naoki Katoh, Masayoshi Nanami 2001-08-28
6250980 Injection system for watercraft engine 2001-06-26