TH

Toshiaki Hirosawa

Canon: 3 patents #264 of 2,200Top 15%
Overall (1997): #10,193 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5682190 Ink jet head and apparatus having an air chamber for improving performance Yutaka Koizumi, Jiro Moriyama, Mineo Kaneko, Torachika Osada, Hidemi Kubota 1997-10-28
5670998 Ink jet head having plural terminals electrically connected in common during storage Junji Shimoda, Sakiko Tanabe 1997-09-23
5646659 Ink jet recording apparatus, and method with control of ink drops and ink mist Jiro Moriyama, Yutaka Koizumi, Hisashi Fukushima, Torachika Osada, Haruhiko Moriguchi +2 more 1997-07-08