Takaomi Hanyu — 2 Patents at Benkan

Takaomi Hanyu has been granted 2 US patents while listed as an inventor at Benkan. The first was granted in 1984 and the most recent in May 1992. Takaomi Hanyu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Takaomi Hanyu in Nagasaki, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5112027	Metal diaphragm valve	Kouki Tada	1992-05-12
4448575	Tire vulcanizing press	Nobuhiko Irie, Akira Hasegawa, Teruaki Muta, Katsuyoshi Sakaguchi, Toshihisa Ikeda +2 more	1984-05-15