KS

Kenji Shimokawa

NS Nippon Steel: 11 patents #170 of 4,423Top 4%
CH Chiyoda: 4 patents #43 of 358Top 15%
BS Ball Semiconductor: 2 patents #24 of 63Top 40%
NC Nkk Co.: 2 patents #309 of 1,173Top 30%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
CC Chiyoda Chemical Entineering & Constructions Co.: 1 patents #41 of 119Top 35%
NC Nippon Steel Materials Co.: 1 patents #16 of 34Top 50%
Overall (All Time): #259,621 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
7285486 Ball transferring method and apparatus Eiji Hashino, Kohei Tatsumi 2007-10-23
7045388 Semiconductor device provided with low melting point metal bumps Kohei Tatsumi, Eiji Hashino 2006-05-16
7045389 Method for fabricating a semiconductor devices provided with low melting point metal bumps Kohei Tatsumi, Eiji Hashino 2006-05-16
6916731 Ball transferring method and apparatus Eiji Hashino, Kohei Tatsumi 2005-07-12
6909182 Spherical semiconductor device and method for fabricating the same Kohei Tatsumi, Eiji Hashino, Nobuo Takeda, Atsuyuki Fukano 2005-06-21
6884708 Method of partially plating substrate for electronic devices Kohei Tatsumi, Eiji Hashino 2005-04-26
6571007 Ball-arranging substrate for forming bump, ball-arranging head, ball-arranging device, and ball-arranging method Eiji Hashino, Kohei Tatsumi 2003-05-27
6509645 Spherical semiconductor device and method for fabricating the same Kohei Tatsumi, Eiji Hashino, Nobuo Takeda, Atsuyuki Fukano 2003-01-21
5899376 Transfer of flux onto electrodes and production of bumps on electrodes Kouhei Tatumi, Eiji Hashino 1999-05-04
5765744 Production of small metal bumps Kouhei Tatumi, Eiji Hashino 1998-06-16
5702793 Magneto-optical recording medium, disk and method of manufacturing the same Hitoshi Dohnomae, Toshio Mukai, Kengo Shimanoe 1997-12-30
5576458 Process for preparing organic carboxylic acid Takeshi Minami, Kazuhiko Hamato, Yoshimi Shiroto 1996-11-19
5501913 Garnet polycrystalline film for magneto-optical recording medium Norikazu Kawamura 1996-03-26
5364963 Supported rhodium catalyst, method of preparing same and process of producing acetic acid by methanol carbonylation using same Takeshi Minami, Kazuhiko Hamato, Yoshimi Shiroto, Noriyuki Yoneda 1994-11-15
4992622 Method of separating 2,6-diisopropylnaphthalene from a mixture containing diisopropylnaphthalene isomers Yoshimi Shiroto, Mitsunori Shimura, Yoshio Fukui, Yakudo Tachibana, Kazuhiko Tate +1 more 1991-02-12
4950824 Process for the production of 2,6-diisopropylnaphthalene Yoshimi Shiroto, Mitsunori Shimura, Yoshio Fukui, Sachio Asaoka, Hiroto Tajima +4 more 1990-08-21
4440631 Process for hydrocracking heavy hydrocarbon oils and catalyst therefor Osamu Togari, Masatoshi Matsuda, Toshiji Makabe 1984-04-03
4285333 Solar energy collecting system Yasuo Tanaka, Muneshige Nagatomo 1981-08-25