HY

Heima Yamazaki

KC Koa Oil Company: 2 patents #11 of 38Top 30%
Overall (All Time): #2,330,519 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4828682 Coking process Kosaku Noguchi, Honami Tanaka, Yoshiharu Ohmoto 1989-05-09
4640822 Apparatus for producing bulk mesophase Kosaku Noguchi, Honami Tanaka, Yukimasa Kumura, Eiji Kitajima, Tomonori Sunada 1987-02-03