TN

Tatsuo Niiyama

Yamaha Motor: 5 patents #351 of 2,310Top 20%
📍 Iwata, JP: #225 of 782 inventorsTop 30%
Overall (All Time): #1,049,892 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5860402 Oil pump drive for engine Kenichi Sakurai, Masahiro Uchida 1999-01-19
5740768 Engine cam shaft drive arrangement Kenichi Sakurai, Masahiro Uchida 1998-04-21
5724930 Timing case cover for engine Kenichi Sakurai, Masahiro Uchida 1998-03-10
5231961 Camshaft and accessory drive arrangement for engine Kazuo Shimada, Tetsushi Saito 1993-08-03
5033421 V type engine Kazuo Shimada, Minoru Yonezawa 1991-07-23