HT

Hayato Tsutsui

SH Showa: 19 patents #2 of 337Top 1%
HA Hitachi Astemo: 7 patents #64 of 1,276Top 6%
Overall (All Time): #143,257 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
D1030608 Trim and tilt device for marine vessel propelling machine Xing Sun, Naoya Taga 2024-06-11
D1029730 Trim and tilt device for marine vessel propelling machine Xing Sun, Naoya Taga 2024-06-04
D1028014 Trim and tilt device for marine vessel propelling machine Xing Sun, Naoya Taga 2024-05-21
11866138 Trim and tilt device Nobuaki Tanaka 2024-01-09
11667366 Steering device, steering device for ship and switching valve Xing Sun 2023-06-06
D975742 Bracket for outboard motor Naoya Taga 2023-01-17
11499575 Hydraulic cylinder device Genki Yanagidate, Kohei Sunami 2022-11-15
D965636 Bracket for outboard motor Naoya Taga 2022-10-04
10975895 Piston structure body and lifting device of watercraft propulsion apparatus Nobuaki Tanaka 2021-04-13
10974803 Steering device and watercraft steering device 2021-04-13
10899423 Outboard motor raising/lowering device Takahiko Saito, Yoshimitsu Komuro 2021-01-26
10882594 Outboard motor raising/lowering device Takahiko Saito, Yoshimitsu Komuro 2021-01-05
10273982 Pump device and hydraulic actuator Nobuaki Tanaka, Takeshi Ueki 2019-04-30
D845349 Trim and tilt device for marine vessel propelling machine Shinya Horie 2019-04-09
D845348 Trim and tilt device for marine vessel propelling machine Shinya Horie 2019-04-09
9932997 Trim and tilt apparatus for marine vessel propulsion machine and marine vessel propulsion machine Takahiko Saito, Yoshimitsu Komuro 2018-04-03
9885355 Pump apparatus and marine vessel propelling machine Takahiko Saito, Atsushi Kagawa 2018-02-06
9856890 Pump apparatus and hydraulic actuator Kazuhiko Sadakata, Atsushi Kagawa 2018-01-02
9849956 Pump device and ship propulsion machine Takahiko Saito, Atsushi Kagawa 2017-12-26
9790970 Trim and tilt apparatus for marine vessel propulsion machine and marine vessel propulsion machine Atsushi Kagawa 2017-10-17
9784267 Pump device and tilt and trim device for outboard machine Takahiko Saito 2017-10-10
9726202 Pump device and hydraulic actuator Takeshi Ueki, Shinya Horie, Kazuhiko Sadakata 2017-08-08
9638187 Pump device and ship propulsion machine Takahiko Saito, Atsushi Kagawa 2017-05-02
9376192 Trim and tilt device and marine vessel propelling machine Takahiko Saito 2016-06-28
9193430 Tilt-angle adjusting apparatus and ship propulsion machine Narimasa Hosoya, Shinya Horie 2015-11-24