KO

Katsuhiko Ogawa

NT NTT: 4 patents #1,310 of 4,871Top 30%
NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #1,020,583 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7889170 Inner force sense presentation device, inner force sense presentation method, and inner force sense presentation program Yuriko Suzuki, Minoru Kobayashi 2011-02-15
6438233 Book data service system with data delivery by broadcasting Toshiya Yoshimune, Yoko Asano, Kaori Ueno, Masayoshi Minei, Syuichi Kato +2 more 2002-08-20
5864753 Radio station tuning system Makoto Morita, Hidefumi Fuse, Masafumi Kizu, Koji Sato, Seishi Tsukada +2 more 1999-01-26
4602383 Image data compression system Shinju Horiguchi 1986-07-22
4415818 Programmable sequential logic circuit devices Shinju Horiguchi 1983-11-15