NH

Naohisa Hirunuma

SA Showa Aluminum: 2 patents #3 of 39Top 8%
Overall (1989): #19,442 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4887557 Process for producing an intake manifold Minobu Sukimoto, Katsumi Yamazaki, Seijiro Taguchi, Tadashi Usui, Yasushi Akiyoshi +2 more 1989-12-19
4829944 Intake manifold and process for producing same Minobu Sukimoto, Katsumi Yamazaki, Seijiro Taguchi, Tadashi Usui, Yasushi Akiyoshi +2 more 1989-05-16