YH

Yasuo Hirayama

YA Yazaki: 27 patents #113 of 3,427Top 4%
SS Sumitomo Wiring Systems: 20 patents #171 of 2,615Top 7%
TO Toyota: 11 patents #2,600 of 26,838Top 10%
DE Denso: 1 patents #6,940 of 11,792Top 60%
📍 Toyota, JP: #29 of 316 inventorsTop 10%
Overall (All Time): #58,940 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDate
7092007 Vehicular forward-vision display system decreasing luminance with decreasing vehicle speed Shotaro Eguchi, Hideki Senoo, Hirokazu Takagi, Yoshihiko Goto 2006-08-15
5645457 Screw tightening structure Hidetoshi Sato, Keiji Ushiyama, Koji Miyakoshi 1997-07-08
D334013 Electrical connector housing Yasuhiro Nagasaka, Yoshitsugu Sawada, Yukio Ohta 1993-03-16
D329222 Electrical connector housing Yasuhiro Nagasaka, Yoshitsugu Sawada, Yukio Ohta 1992-09-08
D328278 Electrical connector housing Yasuhiro Nagasaka, Ichiro Shibata, Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami +2 more 1992-07-28
D327869 Electrical connector housing Yasuhiro Nagasaka, Ichiro Shibata, Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami +2 more 1992-07-14
D326258 Housing for electrical connector Yasuhiro Nagasaka, Shigekazu Wakata, Shinichi Yamada, Yoshihiro Tanaka 1992-05-19
D326084 Electrical connector housing Yasuhiro Nagasaka, Ichiro Shibata, Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami +2 more 1992-05-12
D325722 Electrical connector housing Yasuhiro Nagasaka, Ichiro Shibata, Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami +2 more 1992-04-28
D325371 Housing for electrical connector Yasuhiro Nagasaka, Shigekazu Wakata, Shinichi Yamada, Yoshihiro Tanaka 1992-04-14
D325190 Housing for electrical connector Yasuhiro Nagasaka, Shigekazu Wakata, Shinichi Yamada, Nobuyuki Asakawa 1992-04-07
D325025 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami, Takayuki Yamamoto, Masaru Fukuda +2 more 1992-03-31
D324849 Housing for an electrical connector Yasuhiro Nagasaka, Shigekazu Wakata, Shinichi Yamada, Nobuyuki Asakawa 1992-03-24
D324848 Housing for electrical connector Yasuhiro Nagasaka, Shigekazu Wakata, Shinichi Yamada, Yoshihiro Tanaka 1992-03-24
D324847 Housing for an electrical connector Yasuhiro Nagasaka, Shigekazu Wakata, Shinichi Yamada, Nobuyuki Asakawa 1992-03-24
D324672 Housing for electrical connector Yasuhiro Nagasaka, Shigekazu Wakata, Shinichi Yamada, Nobuyuki Asakawa 1992-03-17
D324510 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami, Takayuki Yamamoto, Masaru Fukuda +2 more 1992-03-10
D324202 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami, Takayuki Yamamoto, Masaru Fukuda +2 more 1992-02-25
D324206 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami, Takayuki Yamamoto, Masaru Fukuda +2 more 1992-02-25
D324025 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami, Takayuki Yamamoto, Masaru Fukuda +2 more 1992-02-18
D324027 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami, Takayuki Yamamoto, Masaru Fukuda +2 more 1992-02-18
D324028 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami, Takayuki Yamamoto, Masaru Fukuda +2 more 1992-02-18
D324032 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami, Takayuki Yamamoto, Masaru Fukuda +2 more 1992-02-18
D323814 Housing for electrical connector Yasuhiro Nagasaka, Shigekazu Wakata, Shinichi Yamada, Yoshihiro Tanaka 1992-02-11
D323812 Electrical connector housing Tadahiro Sueyoshi, Masanori Tsuji, Yoshihiro Murakami, Takayuki Yamamoto, Masaru Fukuda +2 more 1992-02-11