Tadashi Hanai — 3 Patents at Hosiden

Tadashi Hanai has been granted 3 US patents while listed as an inventor at Hosiden. The first was granted in 2010 and the most recent in October 2023. Tadashi Hanai ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Tadashi Hanai in Iga, JP.

Patents per Year

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
11800292	Sound producing device and method of manufacturing sound producing device	Ryo Inoue, Satoru Fujiwara	2023-10-24
8234936	Torque wrench having improved tightening torque measurement value	Shogo Nakata, Kouji Fujita, Masahiko Umekawa, Hiroshi Uchida	2012-08-07
7832286	Torque wrench	Takamichi Nakagawa, Shogo Nakata, Masahiko Umekawa, Kouji Fujita	2010-11-16