YK

Yoshihiro Kitagawa

MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
NA Nabco: 1 patents #31 of 74Top 45%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NC Nippon Air Brake Co.: 1 patents #53 of 107Top 50%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
DE Denso: 1 patents #6,940 of 11,792Top 60%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
Overall (All Time): #726,240 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9865949 Electronic device and connector Kenji Morizumi, Satoki Watanabe 2018-01-09
7182555 Indexable insert Kensuke Watanabe, Osamu Ichinoseki, Kenji Sugawara 2007-02-27
7081417 Manufacturing method for electronic device and multiple layer circuits thereof Kenji Hinode, Shuichi Nagasawa, Mutsuo Hidaka, Keiichi Tanabe 2006-07-25
6669412 Cutting insert Takeshi Hirose, Ken Hasegawa, Yuuichi Suzuki 2003-12-30
5988771 Pressure control valve equipped with a solenoid valve Kazunori Sakamoto, Yasuo Nakao, Mitsumasa Morita, Tadashige Eto, Hiroaki Fukushita 1999-11-23
5668726 Data backup apparatus utilized in an electronic control system and data backup method performed in the data backup apparatus Hiroshi Kondo, Takamasa Oguri, Masato Yano, Kazuyuki Okuda 1997-09-16
4586754 Load compensating valve with check valve 1986-05-06