HO

Hajime Oyabu

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Overall (All Time): #1,062,408 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4957040 Apparatus for making bread Hirofumi Nakakura, Morio Shibata, Haruo Ishikawa, Akihisa Nakano, Hiromi Hirota 1990-09-18
4885176 Method of making bread Hirofumi Nakakura, Morio Shibata, Haruo Ishikawa, Akihisa Nakano, Hiromi Hiroto 1989-12-05
4762057 Automatic bread producing machine Hiromi Hirota, Hirofumi Nakakura, Haruo Ishikawa, Akihisa Nakano, Toshiichiro Tanaka 1988-08-09
4493900 Low melting enamel frits Atsushi Nishino, Masaki Ikeda, Kunio Kimura 1985-01-15
4469798 Low melting, opaque enamel frit Atsushi Nishino, Kunio Kimura, Masaki Ikeda 1984-09-04