TK

Toshio Kumai

Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
📍 Chofu, JP: #94 of 517 inventorsTop 20%
Overall (All Time): #751,509 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7536039 Information processing device Takao Shinoda 2009-05-19
6023098 Semiconductor device having terminals for heat radiation Yutaka Higashiguchi, Mitsuo Inagaki, Ryoichi Ochiai, Makoto Totani 2000-02-08
5828128 Semiconductor device having a bump which is inspected from outside and a circuit board used with such a semiconductor device Yutaka Higashiguchi, Yasuhiro Teshima, Mamoru Niishiro, Yasushi Kobayashi, Yukio Sekiya +2 more 1998-10-27
5760469 Semiconductor device and semiconductor device mounting board Yutaka Higashiguchi, Mitsuo Inagaki, Ryoichi Ochiai, Yasuhiro Teshima, Mamoru Niishiro +7 more 1998-06-02
5219795 Dual in-line packaging and method of producing the same Takaki Kokubun, Shingo Nojiri 1993-06-15
5130780 Dual in-line packaging with improved moisture resistance Takaki Kokubun, Shingo Nojiri 1992-07-14
4477520 Magnetic recording media having lubricated contact layer Mitsuru Hamada, Shoji Ishida 1984-10-16