AK

Asahi Kawashima

UN Unknown: 11 patents #718 of 83,584Top 1%
YK Yoshida Kogyo K.K.: 7 patents #54 of 468Top 15%
KH Koji Hashimoto: 4 patents #2 of 15Top 15%
MC Mitsui Engineering & Shipbuilding Co.: 3 patents #50 of 496Top 15%
DC Daiki Engineering Co.: 3 patents #4 of 11Top 40%
YK Ykk: 2 patents #317 of 845Top 40%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
YC Yanmar Diesel Engine Co.: 1 patents #22 of 96Top 25%
Overall (All Time): #280,638 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5634989 Amorphous nickel alloy having high corrosion resistance Koji Hashimoto, Akira Mitsuhashi, Katsuhiko Asami, Yoshio Takizawa 1997-06-03
5549797 Highly corrosion-resistant amorphous alloys Koji Hashimoto, Hideaki Yoshioka 1996-08-27
5460663 High corrosion resistant amorphous alloys Koji Hashimoto, Jinhan KIM, Hideaki Yoshioka, Hiroki Habazaki, Katsuhiko Asami 1995-10-24
5326736 Amorphous alloy catalysts for conversion of exhaust gases to harmless gases Koji Hashimoto, Kiyohiro Teruuchi, Hiroki Habazaki, Katsuhiko Asami 1994-07-05
5245112 Method for decomposition of chlorofluorocarbons Koji Hoshimoto, Akihito Hirota, Hiroki Habazaki, Katsuhiko Asami 1993-09-14
5123980 Sputter deposited amorphous titanium aluminum alloys Koji Hashimoto, Hideaki Yoshioka, Katsuhiko Asami 1992-06-23
5076865 Amorphous aluminum alloys Koji Hashimoto, Hideaki Yoshioka, Katsuhiko Asami 1991-12-31
5041175 Amorphous aluminum alloys Koji Hashimoto, Hideaki Yoshioka, Katsuhiko Asami 1991-08-20
5030300 Amorphous aluminum alloys Koji Hashimoto, Hideaki Yoshioka, Katsuhiko Asami 1991-07-09
5015352 Preparation method for amorphous superlattice alloys Koji Hashimoto, Hideaki Yoshioka, Katsuhiko Asami 1991-05-14
4968363 Method of preventing corrosion of a material against hydrochloric acid Koji Hashimoto, Kazuo Shimamura, Katsuhiko Asami 1990-11-06
4964967 Surface activated alloy electrodes and process for preparing them Koji Hashimoto, Naokazu Kumagai, Katsuhiko Asami 1990-10-23
4880482 Highly corrosion-resistant amorphous alloy Koji Hashimoto, Kimikado Miura, Katsuhiko Asami 1989-11-14
4868073 Highly active catalyst and highly active electrode made of this catalyst Koji Hashimoto, Toshihisa Kanda, Katsuhiko Asami 1989-09-19
4834806 Corrosion-resistant structure comprising a metallic surface and an amorphous alloys surface bonded thereupon Koji Hashimoto, Hideaki Yoshioka, Katsuhiko Asami 1989-05-30
4770949 Surface activated amorphous and supersaturated solid solution alloys for electrodes in the electrolysis of solutions and the method for their surface activation Koji Hashimoto, Naokazu Kumagai, Katsuhiko Asami 1988-09-13
4743314 Highly corrosive-resistant amorphous alloy of Ni-Cu-Ti with Ta and/or Nb. Koji Hashimoto, Kimikado Miura, Katsuhiko Asami 1988-05-10