KO

Kazutaka Okamoto

HI Hitachi: 24 patents #1,340 of 28,497Top 5%
HO Horiba: 9 patents #29 of 604Top 5%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
📍 Kyoto, MI: #12 of 21 inventorsTop 60%
Overall (All Time): #102,747 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
6715665 Friction stir welding method and apparatus, and welded structure Satoshi Hirano, Hisanori Okamura, Yasuhisa Aono, Kinya Aota, Tomio Odakura +1 more 2004-04-06
6646344 Composite material, and manufacturing method and uses of same Yasuo Kondo, Teruyoshi Abe, Yasuhisa Aono, Junya Kaneda, Ryuichi Saito +1 more 2003-11-11
6633231 Communication device and auxiliary device for communication Noboru Hayakawa, Hiroyuki Ebi 2003-10-14
6630734 Composite material, and manufacturing method and uses of same Yasuo Kondo, Teruyoshi Abe, Yasuhisa Aono, Junya Kaneda, Ryuichi Saito +1 more 2003-10-07
6611056 Composite material, and manufacturing method and uses of same Yasuo Kondo, Teruyoshi Abe, Yasuhisa Aono, Junya Kaneda, Ryuichi Saito +1 more 2003-08-26
6585148 Welding processes for iron-base ultra fine grained materials and structural components manufactured by the processes Yasuhisa Aono, Ryo Ishibashi, Masayuki Doi, Hisanori Okamura 2003-07-01
6540128 Friction stir welding method and apparatus, and welded structure Satoshi Hirano, Hisanori Okamura, Yasuhisa Aono, Kinya Aota, Tomio Odakura +1 more 2003-04-01
6522078 Remotely controlled power supply switching system Noboru Hayakawa, Hiroji Kohsaka 2003-02-18
5432350 Pyroelectric infrared detector with an improved sensing element Toshiyuki Kuritani, Syuji Takada, Koichi Matsumoto 1995-07-11