AH

Akio Hara

Sumitomo Electric Industries: 28 patents #554 of 21,551Top 3%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
OI Osaka Diamond Industrial: 2 patents #4 of 39Top 15%
HM Hitachi Medical: 2 patents #260 of 680Top 40%
SO Socionext: 1 patents #229 of 541Top 45%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
TC Toyo Seikan Co.: 1 patents #498 of 888Top 60%
📍 Itami, JP: #47 of 1,436 inventorsTop 4%
Overall (All Time): #79,356 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
4389465 Sintered compact for use in a tool and the method for producing the same Tetsuo Nakai, Yuichiro Kono, Shuji Yazu 1983-06-21
4384884 Process for the production of a hard solid solution containing molybdenum Masaya Miyake, Minol Nakano, Mitsuo Kodama 1983-05-24
4374900 Composite diamond compact for a wire drawing die and a process for the production of the same Shuji Yazu 1983-02-22
4370149 Diamond compact for a wire drawing die and a process for the production of the same Shuji Yazu 1983-01-25
4343651 Sintered compact for use in a tool Shuji Yazu 1982-08-10
4334928 Sintered compact for a machining tool and a method of producing the compact Shuji Yazu 1982-06-15
4333986 Diamond sintered compact wherein crystal particles are uniformly orientated in a particular direction and a method for producing the same Kazuo Tsuji, Shuji Yazu 1982-06-08
4333902 Process of producing a sintered compact 1982-06-08
4303442 Diamond sintered body and the method for producing the same Shuji Yazu 1981-12-01
4293618 Sintered body for use in a cutting tool and the method for producing the same Shuji Yazu 1981-10-06
4265662 Hard alloy containing molybdenum and tungsten Masaya Miyake, Minol Nakano, Takaharu Yamamoto 1981-05-05
4231762 Method of producing a sintered diamond compact Shuji Yazu 1980-11-04
4225344 Process for producing sintered hard metals and an apparatus therefor Naoji Fujimori, Masaya Miyake, Takaharu Yamamoto 1980-09-30
4216009 Method of making alloy and carbide powders of molybdenum and tungsten Masaya Miyake, Minol Nakano, Takaharu Yamamoto 1980-08-05
4216034 Process for the production of a hard solid solution Masaya Miyake, Minol Nakano, Takaharu Yamamoto 1980-08-05