HK

Hiroyuki Kihara

CC Citizen Watch Co.: 10 patents #69 of 1,225Top 6%
SK Seiko Seiki Kabushiki Kaisha: 5 patents #4 of 125Top 4%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
NI Nifco: 1 patents #245 of 650Top 40%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #241,523 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
10471909 Clip and mounting structure of door trim Ryota Abe, Shinji Ishii 2019-11-12
7565058 File recording apparatus and editing method for video effect Satoshi Tsujii 2009-07-21
6817925 Multistage fine hole machining method and device Tatsuji Saigo, Masaharu Sugiyama, Hideo Iwadate 2004-11-16
6542440 Power-saving electronic watch and method for operating electronic watch 2003-04-01
6298014 Time information management system Toshio Umemoto, Tomomi Murakami, Masahiro Sase 2001-10-02
6095590 Windbreak aero-board apparatus for open-top vehicle Hiroyuki Matsuda, Minoru Nakamura 2000-08-01
5973469 Motor driving apparatus Haruhiko Higuchi, Masakazu Ichikawa, Tomomi Murakami, Hidetaka Tsuchiya 1999-10-26
5788432 Method and apparatus for computing allowable spindle rotation speed 1998-08-04
5743269 Cardiotachometer Tomio Okigami, Tomomi Murakami, Takashi Osa 1998-04-28
5519671 Electronic equipment with depth measuring function Tomomi Murakami, Tatsuo Nitta, Kazuya Mitaki 1996-05-21
5224059 Device for measuring altitude and barometric pressure Tatsuo Nitta, Toshio Umemoto 1993-06-29
5133158 Control system of grinding machine Hideki Omori 1992-07-28
5024025 Control system of grinding machine Hideki Omori 1991-06-18
5018071 Method and apparatus for controlling a grinder having a spindle with deflection sensor Hideki Omori 1991-05-21
4879669 Sensor signal processor Kazuya Mitaki 1989-11-07
4845895 Internal grinding machine Isaoi Ogawa 1989-07-11
4668100 Electronic equipment with geomagnetic direction sensor Tomomi Murakami, Kazuya Mitaki 1987-05-26
4597673 Analogue type timer 1986-07-01
4505594 Multi-function analogue type watch Hisashi Kawahara, Masahiro Sase 1985-03-19