TK

Takuya Kumagai

MT Mitsubishi Heavy Industries Engine & Turbocharger: 3 patents #68 of 278Top 25%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
Overall (All Time): #929,585 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12158120 Cylinder head, cylinder block, internal combustion engine, and method for manufacturing cylinder head Masayuki Iizumi, Motoi Kawashima, Makoto Sakaguchi, Kazunori Sawazaki, Hideho Narita +1 more 2024-12-03
11994084 Cylinder head, cylinder block, internal combustion engine, and method for manufacturing cylinder head Masayuki Iizumi, Motoi Kawashima, Makoto Sakaguchi, Kazunori Sawazaki, Hideho Narita +1 more 2024-05-28
11530631 Engine oil state control device Takayuki Yamamoto, Tomohide Yamada, Kazuki Nishizawa 2022-12-20
10818271 Projecting apparatus and projecting method 2020-10-27
6750313 Resin composition and articles molded therefrom Keijiro Takanishi, Ryouichi Ishinabe 2004-06-15