YI

Yuzo Ishikawa

NC Nemoto & Co.: 2 patents #7 of 27Top 30%
DC Dowa Electronics Materials Co.: 1 patents #148 of 241Top 65%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
TC Toyo Jozo Company: 1 patents #88 of 154Top 60%
Overall (All Time): #911,938 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12325243 Mounting mechanism for liquid container and ink stirring method for ink cartridge Noriaki Maida, Naoyuki Morita, Kensuke Takada 2025-06-10
8110048 Magnetic powder suitable for low-noise media Kenji Masada, Hiroshi Kimura 2012-02-07
5220166 Information reading method Nobuyoshi Takeuchi, Kaori Kanesaka 1993-06-15
5117467 Colony counting apparatus Hideo Misaki, Shigeru Ueda, Kazuhiro Watanabe, Hirao Nagae, Takashi Matsuzawa 1992-05-26
4897570 Starter motor for automitove engine Masahiko Tahara, Yuji Hirabayashi 1990-01-30