SA

Seiichi Asami

NI Ngk Insulators: 14 patents #225 of 2,083Top 15%
Overall (All Time): #358,036 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5194201 Method of manufacturing high density silicon nitride sintered bodies Shinichi Miwa, Takehiro Kajihara 1993-03-16
5185110 Method of producing porous ceramic filter, using cordierite composition including talc and silica powders Kunikazu Hamaguchi, Kazuhiko Kumazawa 1993-02-09
5169297 Ceramic turbo charger rotor Takeyuki Mizuno, Hiroyuki Kawase, Kenji Adachi 1992-12-08
5089449 Silicon nitride sintered bodies Shinichi Miwa, Takehiro Kajihara, Kouichi Imao 1992-02-18
5030398 Method of producing a cordierite honeycomb structural body Toshiyuki Hamanaka, Keiichiro Watanabe, Kunikazu Hamaguchi 1991-07-09
4892436 Shaft composite structure between ceramic turbine rotor and metal member Takeyuki Mizuno 1990-01-09
4869944 Cordierite honeycomb-structural body and a method for producing the same Takashi Harada, Toshiyuki Hamanaka, Kunikazu Hamaguchi 1989-09-26
4856472 Cylinder head with ceramic precombustion chamber Akinori Wakasa, Minoru Machida, Yasuhiro Miyakawa 1989-08-15
4851376 Cordierite ceramic body having low thermal expansion coefficient, process for producing the same, and method of evaluating cordierite composition Toshiyuki Hamanaka 1989-07-25
4849275 Cordierite honeycomb structural bodies Kunikazu Hamaguchi, Toshiyuki Hamanaka, Takashi Harada 1989-07-18
4772580 Catalyst carrier of cordierite honeycomb structure and method of producing the same Toshiyuki Hamanaka, Keiichiro Watanabe, Takashi Harada 1988-09-20
4767731 Aluminum titanate-mullite base ceramics Toshiyuki Hamanaka, Takashi Harada 1988-08-30
4455336 Ceramic honeycomb structural bodies Yutaka Ogawa 1984-06-19
4279849 Method for producing cordierite ceramic honeycomb structural bodies Yutaka Ogawa, Toshio Takehara 1981-07-21