TH

Tatsuya Hayakawa

SS Sumitomo Wiring Systems: 8 patents #456 of 2,615Top 20%
SC Sugatsune Industrial Co.: 7 patents #2 of 23Top 9%
TO Toyota: 7 patents #4,145 of 26,838Top 20%
SC Sugatsune Kogyo Co.: 2 patents #36 of 79Top 50%
TO Toto: 2 patents #431 of 1,113Top 40%
TC Toyoda Gosei Co.: 2 patents #900 of 2,296Top 40%
Overall (All Time): #142,877 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12374574 Electrostatic chuck Akihito Ono, Jumpei UEFUJI 2025-07-29
11830755 Electrostatic chuck and semiconductor manufacturing apparatus Akihito Ono, Jumpei UEFUJI, Tomoki UMETSU 2023-11-28
9233717 Vehicle side section structure 2016-01-12
9132863 Vehicular wheel house portion structure wheel house portion Kohei Miyazaki 2015-09-15
8651882 Electrical junction box Masashi Kanazawa 2014-02-18
RE42364 Occupant knee protection system for vehicle and inflating and deploying method 2011-05-17
7850198 Knee protection apparatus for vehicle occupant Eiichi Yamada, Hitoshi Kondo 2010-12-14
7549873 Electrical junction box Akira Baba 2009-06-23
7537481 Electrical junction box for motor vehicle Takayuki Sano 2009-05-26
7488186 Junction box to be mounted on motor vehicle 2009-02-10
7387516 Electric junction box Tatsuya Oka 2008-06-17
7384065 Knee protection airbag device Masahiro Takimoto 2008-06-10
7290787 Occupant knee protection device for vehicle 2007-11-06
7226075 Knee-protecting airbag device Atsushi Nagata, Kazuhiro Nakayama, Eiichi Yamada, Hitoshi Kondo 2007-06-05
7147247 Occupant knee protection system for vehicle and inflating and deploying method 2006-12-12
D479115 Hinge for furniture 2003-09-02
D459983 Door stay for furniture 2002-07-09
5971514 Cabinet door prop unit 1999-10-26
5941719 Electrical connection box with water drainage structure for use in a vehicle 1999-08-24
5915978 Junction box Tsutomu Naitou 1999-06-29
5904411 Cabinet door prop unit 1999-05-18
5868583 Electrical connection box Tsutomo Naitou 1999-02-09
5530993 Device for holding a flap door to a horizontal position 1996-07-02
5231711 Apparatus for opening and closing folding bed 1993-08-03
5079797 Cabinet lid stay Kazuyoshi Ohshima 1992-01-14