AK

Akihiro Katsuya

NC Nhk Spring Co.: 5 patents #150 of 1,116Top 15%
SU Subaru: 1 patents #677 of 1,436Top 50%
Overall (All Time): #1,020,735 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7896983 Hollow stabilizer and method of manufacturing the same Hiroshi Koyama, Koichi Tamatsu, Masato Sugawara, Jun Umeno, Hiroshi Machida +4 more 2011-03-01
7635514 Reinforcing member, production method therefor, and engine block Toru Shiraishi 2009-12-22
7560171 Composite material member and method for producing the same Toru Shiraishi 2009-07-14
6814043 Structure of bearing housing of cylinder block Kenji Harima, Tohru Shiraishi 2004-11-09
6432557 Metal matrix composite and piston using the same Toshihiro Takehana, Tohru Shiraishi 2002-08-13