YM

Yasumasa Matsuda

HI Hitachi: 3 patents #145 of 3,149Top 5%
📍 Ibaraki, JP: #17 of 576 inventorsTop 3%
Overall (1994): #7,376 of 165,921Top 5%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5309549 Method for and apparatus for synthesizing and filling in figures having contours Tetsuo Iwamoto, Akira Nakajima, Sayuri Oshima 1994-05-03
5302969 Document format setting method and apparatus Masayoshi Kuroda, Hiroyuki Kumai, Yasuhiko Kasai, Kiyoshi Masuda, Akihiro Kaneko +1 more 1994-04-12
5289568 Apparatus and method for drawing figures Rituko Hosoya, Akira Nakajima, Toshiharu Kawasaki 1994-02-22