KT

Kazuhisa Takayama

YC Yamanouchi Pharmaceutical Co.: 3 patents #133 of 516Top 30%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
📍 Ibaraki, JP: #1,893 of 6,779 inventorsTop 30%
Overall (All Time): #1,038,112 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6947236 Magnetic signal recording method and magnetic recording-reproduction apparatus Masaki Hamamoto, Hiroyuki Katayama, Kunio Kojima, Junichi Sato, Kosuke Watanabe 2005-09-20
6571379 Semiconductor integrated circuit and semiconductor integrated circuit wiring layout method 2003-05-27
6136810 Pyrido[2,3-D]pyrimidine derivatives and pharmaceutical compositions thereof Hiroyuki Hisamichi, Masahiro Iwata, Hideki Kubota, Motonori Aoki 2000-10-24
5817670 Naphthyridine derivatives and pharmaceutical compositions thereof Masahiro Iwata, Yoshinori Okamoto, Motonori Aoki, Akira Niwa, Yasuo Isomura 1998-10-06
5420126 3,4-dihydro-2H-1,4-benzoxazine derivatives and pharmaceutical compositions containing the same Yuzo Matsumoto, Ryuji Tsuzuki, Akira Matsuhisa, Wataru Uchida, Masaharu Asano +2 more 1995-05-30