TO

Tsuneaki Ohashi

NI Ngk Insulators: 48 patents #31 of 2,083Top 2%
CI Corning Incorporated: 1 patents #2,300 of 3,867Top 60%
Overall (All Time): #56,820 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 26–49 of 49 patents

Patent #TitleCo-InventorsDate
6261708 Joined body of aluminum nitride series ceramics, method of joining aluminum nitride series ceramics and joining agent Tsutomu Imai 2001-07-17
6239402 Aluminum nitride-based sintered bodies, corrosion-resistant members, metal-buried articles and semiconductor-holding apparatuses Kiyoshi Araki, Yuji Katsuda, Sadanori Shimura 2001-05-29
6204489 Electrically heated substrate with multiple ceramic parts each having different volume restivities Yuji Katsuda, Kiyoshi Araki 2001-03-20
6160244 Susceptors 2000-12-12
6156686 Porous composite ceramic sintered bodies and a production process thereof Yuji Katsuda, Kiyoshi Araki 2000-12-05
6139983 Corrosion-resistant member, wafer-supporting member, and method of manufacturing the same Kiyoshi Araki, Sadanori Shimura, Yuji Katsuda 2000-10-31
6051303 Semiconductor supporting device Yuji Katsuda, Kiyoshi Araki 2000-04-18
6028022 Method for producing joined body of a1n substrates and joining agent used for the joining 2000-02-22
5998321 Aluminum nitride sintered body, electronic functional material, and electrostatic chuck Yuji Katsuda, Kiyoshi Araki 1999-12-07
5993699 Aluminum nitride based composite body electronic functional material, electrostatic chuck and method of producing aluminum nitride based composite body Yuji Katsuda, Kiyoshi Araki 1999-11-30
5531837 Method for increasing oxidation resistance of Fe-Cr-Al alloy Nobuo Tsuno, Teruhisa Kurokawa 1996-07-02
5514347 Honeycomb structure and a method of making same Nobuo Tsuno 1996-05-07
5445786 Heat-resistant metal monolith and manufacturing method therefor Takashi Harada, Hiroshige Mizuno, Fumio Abe 1995-08-29
5427601 Sintered metal bodies and manufacturing method therefor Takashi Harada, Yoshihiro Fujiwara, Fumio Abe, Hiroshige Mizuno, Kevin R. Brundage +4 more 1995-06-27
5330703 Process for firing alloys containing easily oxidizable elements Nobuo Tsuno 1994-07-19
5292485 Heat-resistant metal monolith Takashi Harada, Hiroshige Mizuno, Fumio Abe 1994-03-08
5254510 Heat resistive phosphate sintered bodies and a process for producing the same Keiji Matsuhiro 1993-10-19
5217934 Heat resistive phosphate-zircon composite bodies and process for producing same Keiji Matsuhiro 1993-06-08
5128288 Phosphate compounds, sintered bodies thereof and manufacture of the sintered bodies Keiji Matsuhiro 1992-07-07
5064609 Method of sintering a sinterable metal powder honeycomb monolith structure Takashi Harada 1991-11-12
4968648 Heat-resisting phosphate based compound sintered bodies and production thereof Keiichiro Watanabe, Tadaaki Matsuhisa 1990-11-06
4925816 Novel solid solution, heat-resistant sintered body and method of producing the same Keiichiro Watanabe, Tadaaki Matsuhisa 1990-05-15
4888312 Zirconyl phosphate sintered bodies and production thereof Keiichiro Watanabe 1989-12-19
4883781 Heat resisting low expansion zirconyl phosphate-zircon composite Keiichiro Watanabe 1989-11-28