KK

Katsumi Kakamu

Brother Kogyo: 10 patents #856 of 2,767Top 35%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #272,491 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11155088 Liquid ejection head Masaaki Deguchi 2021-10-26
11130336 Liquid ejection head Masaaki Deguchi 2021-09-28
10960668 Liquid discharge head and liquid discharge apparatus 2021-03-30
10944042 Piezoelectric actuator and method for manufacturing piezoelectric actuator 2021-03-09
10864735 Liquid ejection head Masaaki Deguchi 2020-12-15
10857796 Liquid ejection head and liquid ejection device 2020-12-08
10377138 Method for producing liquid discharge apparatus Taiki Tanaka 2019-08-13
10205086 Piezoelectric actuator and method for manufacturing piezoelectric actuator 2019-02-12
9610771 Liquid discharge apparatus and method for producing the same Taiki Tanaka 2017-04-04
9340025 Method for producing liquid discharge apparatus, liquid discharge apparatus, and method for forming liquid repellent layer Tomoko Hibino 2016-05-17
7030498 Semiconductor device with copper wirings having improved negative bias temperature instability (NBTI) Yoshihiro Takao 2006-04-18
6885105 Semiconductor device with copper wirings Yoshihiro Takao 2005-04-26
6878619 Method for fabricating semiconductor device 2005-04-12
6794693 Semiconductor device and manufacturing method thereof Atsushi Suzuki, Kiyotaka Tabuchi 2004-09-21
6777323 Lamination structure with copper wiring and its manufacture method 2004-08-17
6455444 Semiconductor device having a multilayer interconnection structure 2002-09-24
6211570 Semiconductor device having a multilayer interconnection structure 2001-04-03