HA

Hiroshi Asaumi

Nichia: 3 patents #567 of 1,531Top 40%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
📍 Kamakura, JP: #315 of 1,212 inventorsTop 30%
Overall (All Time): #892,709 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5128092 Method for shaping tetrafluoroethylene resin pipe Takehiro Yoshida, Yasuo Yoda, Tomokazu Hattori 1992-07-07
4990544 Gasket composition comprising fibrillated PTFE Zenji Shimura, Takehiro Yoshida, Kenji Tadakuma, Shinzaburo Suzuki, Norio Takada +2 more 1991-02-05
4839221 Gasket containing (I) a sheet composition comprising (A) PTFE (B) inorganic powder (C) clay mineral and (II) a metal support for the sheet Zenji Shimura, Takehiro Yoshida, Kenji Tadakuma, Shinzaburo Suzuki, Norio Takada +2 more 1989-06-13
4533581 Highly heat-resistant disc roll Shigeo Take, Masazumi Akase, Isao Terada 1985-08-06
4416043 Disc roll Susumu Aoki, Shigeo Take, Masazumi Akase 1983-11-22
4334931 Method for producing asbestos free machinable calcium silicate high heat-resistant material Kazuo Kubota, Hisanori Yokoo, Mitsuo Yamamoto 1982-06-15