HA

Hajime Akiyama

SI Sanyo Chemical Industries: 2 patents #123 of 607Top 25%
Overall (All Time): #2,218,507 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6455606 Polyurethane foam, process for producing the same, and foam forming composition Motonao Kaku, Yasushi Kumagai, Toru Nakanishi, Tatsuroh Yanagi, Tsuyoshi Tomosada +4 more 2002-09-24
5130402 Coating composition and plastisol composition, and articles coated therewith Shunji Matsunaga, Yoshio Taguchi, Mitsuo Koseki, Takashi Takemoto 1992-07-14