RW

Ryuichi Watanabe

SO Sony: 6 patents #6,793 of 25,231Top 30%
NT NTT: 2 patents #2,095 of 4,871Top 45%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
Overall (All Time): #571,065 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9704668 Input device Hajime Osako, Yoshiyuki Tagawa 2017-07-11
7075558 Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming program Masafumi Minami, Hiroto Narioka 2006-07-11
6424355 Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming program Masafumi Minami 2002-07-23
6411274 Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming program Masafumi Minami, Hiroto Narioka 2002-06-25
6401030 Information processing apparatus and method, and program storage medium Takashi Kuwayama 2002-06-04
6396498 Information processing apparatus and method, and providing medium 2002-05-28
6285347 Digital map display scrolling method, digital map display scrolling device, and storage device for storing digital map display scrolling program Masafumi Minami 2001-09-04
5608565 Bidirectional optical transmission system Yasuhiro Suzuki, Kiyomi Kumozaki 1997-03-04
5539564 Point-to-multipoint optical transmission system Kiyomi Kumozaki, Seiichi Yamano, Noriki Miki, Shinichi Aoyagi, Yasuyuki Okumura +1 more 1996-07-23