AS

Akihito Sadamasa

OL Olympus: 3 patents #1,323 of 3,097Top 45%
OC Olympus Optical Co.: 3 patents #953 of 2,334Top 45%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
Overall (All Time): #848,114 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9402683 Submucosal layer dissection instrument, submucosal layer dissection system, and submucosal layer dissection method Hiro-o Yamano 2016-08-02
9289236 Mucosa separation apparatus, and method for mucosa separation Yasuo Miyano, Yutaka Yanuma, Ichiro Takahashi, Kenji Shibaki, Tsutomu Nakamura +2 more 2016-03-22
7922651 Ultrasonic treatment apparatus, endoscope apparatus, and treatment method Norihiro Yamada, Yoshio Onuki, Mitsumasa Okada, Kiyoshi Miyake, Masayuki Iwasaka 2011-04-12
6712817 Treatment instrument for endoscope Hiroaki Goto 2004-03-30
6017339 Endoscopic diathermic knife 2000-01-25
5766184 Endoscopic treatment tool Kiyotaka Matsuno, Yukio Sato, Minoru Shinozuka, Yutaka Yanuma 1998-06-16