NH

Naoki Hiramatsu

OT Otics: 20 patents #1 of 78Top 2%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
NC Nakanishi Metal Works Co.: 1 patents #34 of 95Top 40%
Overall (All Time): #193,518 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11774393 Sensor and capacitor device 2023-10-03
11448628 Sensor and sensor module Yosuke Akimoto, Hiroaki Yamazaki, Yumi Hayashi 2022-09-20
10830109 Variable valve mechanism of internal combustion engine 2020-11-10
10247062 Variable valve mechanism of internal combustion engine Masatoshi Sugiura 2019-04-02
10233790 Variable valve mechanism of internal combustion engine Koki Yamaguchi, Masatoshi Sugiura 2019-03-19
10047647 Variable valve mechanism of internal combustion engine Masatoshi Sugiura, Koki Yamaguchi, Motohiro Yuge 2018-08-14
10024199 Variable valve mechanism of internal combustion engine Koki Yamaguchi, Masahide Sakurai, Motohiro Yuge, Masaaki Tani 2018-07-17
9879577 Variable valve mechanism of internal combustion engine Koki Yamaguchi, Takayuki Maezako, Masatoshi Sugiura, Shinichiro Kikuoka, Masaaki Tani +1 more 2018-01-30
9732641 Variable valve mechanism of internal combustion engine Masatoshi Sugiura, Koki Yamaguchi 2017-08-15
9556762 Variable valve mechanism of internal combustion engine Masatoshi Sugiura, Koki Yamaguchi 2017-01-31
9540969 Variable valve mechanism of internal combustion engine Koki Yamaguchi, Masatoshi Sugiura 2017-01-10
9181826 Variable valve mechanism of internal combustion engine Akira Sugiura, Koki Yamaguchi, Takayuki Maezako 2015-11-10
8960144 Variable valve mechanism of internal combustion engine Koki Yamaguchi, Akira Sugiura, Takayuki Maezako 2015-02-24
8944019 Variable valve mechanism 2015-02-03
8656877 Vehicle engine Masahide Sakurai 2014-02-25
8567362 Vehicle engine Masahide Sakurai 2013-10-29
8561585 Rocker arm unit Tomoki Miyoshi, Masahide Sakurai, Toshimasa Sasaki 2013-10-22
8240284 Rocker arm Masahide Sakurai 2012-08-14
8191523 Rocker arm Masahide Sakurai, Eiichi Nozaki 2012-06-05
8025037 Valve gear and rocker ARM unit 2011-09-27
7779803 Rocker arm installed module Naoyuki Yamamoto, Masahide Sakurai, Tomoki Miyoshi 2010-08-24
7673605 Rocker arm and method of manufacturing same Akira Takeuchi, Kimihiko Todo, Tomiyasu Hirano, Yoshio Kawatake 2010-03-09