SO

Shinichi Okawa

JM J. Morita Mfg.: 5 patents #33 of 136Top 25%
TO Tokai: 3 patents #16 of 68Top 25%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #577,804 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8385617 Imaging device for dental treatment, and instrument unit for dental treatment with imaging device Seiichiro Yamashita, Kazunari Matoba 2013-02-26
8371848 Dental diagnostic and treatment apparatus Kenji Kino, Kazunari Matoba 2013-02-12
7922346 Medical lighting apparatus and medical imaging apparatus Naoki Katsuda, Shusuke Hashimoto, Kazunari Matoba, Hiroaki Kusakabe, Yuzo Nakayama 2011-04-12
D601262 Measuring device for the length of root canal Hiroaki Kusakabe, Seiichiro Yamashita, Kyoko Yamada 2009-09-29
6981868 Dental filling instrument and attachment therefor Kazunari Matoba, Chihiro Kobayashi, Takatomo Yoshioka 2006-01-03
5915953 Catalyst member for a lighter and process for producing the same Hideo Mifune, Noriyuki Serizawa, Masato Seki, Jun Kashiwagi 1999-06-29
5716204 Combustion device in lighters Hideo Mifune, Noriyuki Serizawa, Masato Seki 1998-02-10
5408987 Portable heater Hideo Mifune, Tomio Nitta, Masato Seki, Yosimitu Kaga, Noriyuki Serizawa +2 more 1995-04-25
4517982 Sensing device for cardio-pulmonary functions Tetsuya Shiga, Kenichi Yoshida, Junichi Hiramoto 1985-05-21