KM

Katsumi Mabuchi

HI Hitachi: 18 patents #2,067 of 28,497Top 8%
HB Hgst Netherlands, B.V.: 4 patents #198 of 972Top 25%
IC Ibiden Co.: 2 patents #335 of 730Top 50%
HC Hitachi Powdered Metals Co.: 1 patents #113 of 246Top 50%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
HC Hitachi-Johnson Controls Air Conditioning: 1 patents #77 of 179Top 45%
📍 Ibaraki, JP: #227 of 6,779 inventorsTop 4%
Overall (All Time): #138,445 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
10836138 Laminated body having corrosion-resistant coating, and method for manufacturing same Hiroshi Kanemoto, Hiroshi Nakano 2020-11-17
9695348 Working medium for absorption refrigerators, and absorption refrigerator using the same Tatsuo Fujii, Nobuyuki Takeda 2017-07-04
9275670 Methods of production for corrosion-resistant bit patterned media (BPM) and discrete track media (DTM) Qing Dai, Bruno Marchon, Mina Amo 2016-03-01
9136244 Semiconductor package having a metal member and a resin mold, which are bonded to a silane coupling agent and an intermediate layer of an oxide film Haruo Akahoshi, Shigehisa Motowaki 2015-09-15
8802247 Perpendicular magnetic recording medium with high medium S/N Hiroyuki Matsumoto, Mitsuhiro Shoda, Reiko Arai, Yuzuru Hosoe 2014-08-12
8791019 Metal polishing slurry and method of polishing a film to be polished Yutaka Nomura, Hiroshi Nakagawa, Sou Anzai, Ayako Tobita, Takafumi Sakurada 2014-07-29
8717710 Corrosion-resistant bit patterned media (BPM) and discrete track media (DTM) and methods of production thereof Qing Dai, Bruno Marchon, Mina Amo 2014-05-06
8687309 Magnetic recording media and magnetic recording system Kyoko Honbo, Mina Amo 2014-04-01
8628869 Magnetic media and magnetic recording devices using fluorine compounds Mina Amo, Hiroshi Yoshida, Bruno Marchon, Qing Dai 2014-01-14
8367573 Glass composition and its applications Takashi Naito, Shinichi Tachizono, Kei Yoshimura, Hiroki Yamamoto, Hiroshi Yoshida +1 more 2013-02-05
8327460 Probe microscope and measurement method using the same Kyoko Honbo, Motoko Harada 2012-12-04
8318332 Magnetic recording medium, method for fabricating the same, and magnetic storage device Haruo Akahoshi 2012-11-27
7875387 Electrode for use in electrochemical device, solid electrolyte/electrode assembly, and production method thereof Hiroshi Nakano, Hiroshi Yoshida, Masatoshi Sugimasa, Haruo Akahoshi 2011-01-25
7165418 Absorption refrigerator and production method thereof Heihatiro Midorikawa, Tomoko Kikuchi, Takashi Honda, Michihiko Aizawa, Masahiko Ito 2007-01-23
6813901 Absorption refrigerator and production method thereof Heihatiro Midorikawa, Tomoko Kikuchi, Takashi Honda, Michihiko Aizawa, Masahiko Ito 2004-11-09
6726830 Steel strip descaling apparatus and a steel strip manufacturing apparatus using the descaling apparatus Tomoko Kikuchi, Yasunobu Kani, Tsuneo Nakamura, Shinichi Yokosuka 2004-04-27
6325913 Steel strip descaling apparatus and a steel strip manufacturing apparatus using the descaling apparatus Tomoko Kikuchi, Yasunobu Kani, Tsuneo Nakamura, Shinichi Yokosuka 2001-12-04
6279342 Absorption refrigerator and production method thereof Heihatiro Midorikawa, Tomoko Kikuchi, Takashi Honda, Michihiko Aizawa, Masahiko Ito 2001-08-28
6096137 Pickling plant and method of controlling the same Tomoko Kikuchi, Yasunobu Kani, Tsuneo Nakamura, Shinichi Yokosuka 2000-08-01
5964103 Absorption refrigerator and production method thereof Heihatiro Midorikawa, Tomoko Kikuchi, Takashi Honda, Michihiko Aizawa, Masahiko Ito 1999-10-12
5806337 Absorption refrigerator and production method thereof Heihatiro Midorikawa, Tomoko Kikuchi, Takashi Honda, Michihiko Aizawa, Masahiko Ito 1998-09-15
5519330 Method and apparatus for measuring degree of corrosion of metal materials Hiroshi Yamauchi, Masanori Sakai, Takuya Takahashi, Noriyuki Ohnaka, Shigeo Hattori 1996-05-21
5472579 Hot-rolled steel strip manufacturing and descaling method and apparatus Masahiro Itoh, Eizi Kashimura, Tsuneo Nakamura 1995-12-05
5203984 Monitoring system for plant operation condition and its in-situ electrochemical electrode Masanori Sakai, Toshiaki Arato, Takuya Takahashi, Masakiyo Izumiya, Isao Masaoka +7 more 1993-04-20
5186798 Solution quantitative analysis apparatus, quantitative analysis methods, and nuclear reactor water quality control system Masanori Sakai, Katsumi Ohsumi, Noriyuki Ohnaka, Eiji Kikuchi, Takuya Takahashi 1993-02-16