MT

Masatoshi Tonomura

OL Olympus: 5 patents #926 of 3,097Top 30%
OS Olympus Medical Systems: 4 patents #161 of 833Top 20%
OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
📍 Koganei, JP: #82 of 449 inventorsTop 20%
Overall (All Time): #437,973 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12357300 Needle holder for endoscope and operating method of suture needle Kosuke OKA, Kunihide Kaji 2025-07-15
11540839 Clip unit, mucous membrane lifting system, and mucous membrane lifting method Risako Horikoshi, Nobuko MATSUO 2023-01-03
10973501 Endoscopic treatment tool and handle Hirofumi ETO, Yasuhiko Kikuchi, Katsuji UEMICHI, Jin Hiraoka 2021-04-13
9155551 Treatment instrument Noriko KURODA, Ken Yamatani, Takuo Yokota 2015-10-13
8708931 Treatment tool for biopsy and tissue collecting method Saori Takeuchi, Hideo Takachi, Yutaka Yanuma 2014-04-29
8608701 Puncture needle for endoscope 2013-12-17
8282575 Endoscopic puncture needle and method of acquiring tissue from a target region by using the endoscopic puncture needle Teruhisa Seki 2012-10-09
8241227 Biopsy tissue sampling treatment instrument Junichi Ohnishi, Akira Suzuki 2012-08-14
7856730 Internal diameter measurement device Masato Sakai 2010-12-28
6383183 High frequency treatment apparatus Naomi Sekino, Yasuhiko Kikuchi, Kazuya Hijii, Masahide Ohyama, Kouji Yamauchi +6 more 2002-05-07
5601588 Endoscopic puncture needle Minoru Shinozuka 1997-02-11