JK

Jiro Kuniya

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
Overall (All Time): #327,234 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6959916 Valve and manufacturing method thereof Mitsuo Chigasaki, Shizuo Matsushita, Yoshihisa Kiyotoki, Kikuo Takeshima, Akira Sakamoto +1 more 2005-11-01
6896978 Joint construction of cobalt-based alloy Yoshihisa Kiyotoki, Mitsuo Chigasaki, Shizuo Matsushita, Takahiko Kato, Yoshiteru Chiba 2005-05-24
6889957 Joint construction of cobalt-based alloy Yoshihisa Kiyotoki, Mitsuo Chigasaki, Shizuo Matsushita, Takahiko Kato, Yoshiteru Chiba 2005-05-10
6886809 Joint construction of cobalt-based alloy Yoshihisa Kiyotoki, Mitsuo Chigasaki, Shizuo Matsushita, Takahiko Kato, Yoshiteru Chiba 2005-05-03
6672330 Valve bonded with corrosion and wear proof alloy and apparatuses using said valve Mitsuo Chigasaki, Shizuo Matsushita, Yoshihisa Kiyotoki, Takahiko Kato, Yoshiteru Chiba 2004-01-06
5787136 Wear resisting sintered alloy and its production, and control rod driving apparatus and nuclear reactor using the same Kunio Miyazaki, Masayoshi Kanno, Masato Koshiishi, Tomomi Shiraki 1998-07-28
5278881 Fe-Cr-Mn Alloy Takahiko Kato, Heishichiro Takahashi, Shinzoo Ikeda 1994-01-11
5225154 Fuel assembly for nuclear reactor, method for producing the same and structural members for the same Masayoshi Kanno, Masahisa Inagaki, Iwao Takase, Akira Maru, Tetsuro Yasuda +1 more 1993-07-06
5116569 Austenitic steel excellent in resistance to neutron irradiation embrittlement and members made of the steel Shigeki Kasahara, Kiyotomo Nakata, Shigeo Hattori 1992-05-26
5109312 Magnetic recording apparatus and magnetic head with superconducting material Takahiko Kato, Takao Imagawa, Katsuzo Aihara 1992-04-28
5096882 Process for controlling oxygen content of superconductive oxide, superconductive device and process for production thereof Takahiko Kato, Katsuzo Aihara, Yutaka Misawa, Yoshihide Wadayama, Masahiro Ogihara +6 more 1992-03-17
4842814 Nuclear reactor fuel assembly Iwao Takase, Masahisa Inagaki, Masayoshi Kanno, Toshimi Yoshida, Isao Masaoka +3 more 1989-06-27
4810461 Zirconium-based alloy with high corrosion resistance Masahisa Inagaki, Iwao Takase, Masayoshi Kanno, Kimihiko Akahori, Isao Masaoka +2 more 1989-03-07
4348041 Butt welded tubular structure of austenite stainless steel Katsuyuki Imai, Isao Masaoka, Yochiteru Chiba, Masayoshi Kanno, Hisao Itow 1982-09-07
4223197 Method of cooling weld in steel piping and apparatus therefor Katsuyuki Imai, Isao Masaoka, Yositeru Chiba 1980-09-16