TH

Toshiyuki Hashiyama

PE Pentax: 4 patents #33 of 191Top 20%
Overall (2002): #11,414 of 266,432Top 5%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6488631 Ultrasonic endoscope Kenichi Ohara 2002-12-03
6488632 Ultrasonic endoscope Kenichi Ohara 2002-12-03
6471654 Ultrasonic endoscope Kenichi Ohara 2002-10-29
6468221 Ultrasonic endoscope Kenichi Ohara 2002-10-22