SH

Seiji Hatakeyama

Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
Overall (All Time): #757,926 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6778206 Recording apparatus Kazuaki Kinjyou, Mitsuru Sawano 2004-08-17
6287033 Sheet conveying roller with surface projections Mitsuru Sawano 2001-09-11
5730833 Image transfer apparatus Yoshihisa Usami, Kenichi Nakagawa 1998-03-24
4999333 Heat sensitive recording material Toshimasa Usami, Akihiro Shimomura, Ken Iwakura 1991-03-12
4857501 Manufacturing method of a heat sensitive recording material Toshimasa Usami, Akihiro Shimomura, Sumitaka Tatsuta 1989-08-15
4845071 Heatsensitive recording material Akihiro Shimomura, Toshimasa Usami 1989-07-04
4840933 Heat sensitive recording material Toshimasa Usami, Akihiro Shimomura 1989-06-20