MH

Masanori Hatanaka

TC Taiho Kogyo Co.: 3 patents #73 of 332Top 25%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
KC Koyo Seiko Co.: 1 patents #363 of 749Top 50%
📍 Ebeye: #1,525 of 4,528 inventorsTop 35%
Overall (All Time): #1,648,948 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5570766 End bearing for one-way clutch Eichi Sato, Yoshihiro Kaku, Yuji Yokota, Hiroshi Shibata, Eiji Sugiyama +2 more 1996-11-05
4921260 Lip seal device for water pumps Akira Takenaka 1990-05-01
4733873 Mechanical seal Akira Takenaka, Kuniharu Suzuki, Junichi Ito, Yoshifumi Yamada, Hironori Yoshida 1988-03-29