SI

Seiji IWASAKI

OS Olympus Medical Systems: 8 patents #66 of 833Top 8%
OL Olympus: 4 patents #1,098 of 3,097Top 40%
OC Olympus Optical Co.: 3 patents #953 of 2,334Top 45%
Overall (All Time): #336,146 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12408820 Endoscope and endoscope system 2025-09-09
D943099 Bipolar cutting electrode Soichi IKUMA, Yuji Sakai, Takayuki Tsukagoshi, Aya Mori, Miho Naka +2 more 2022-02-08
9924854 Image pickup apparatus with magnetically movable lens Takehiko Iguchi 2018-03-27
9516998 Image pickup apparatus for endoscope 2016-12-13
8721533 Image pickup apparatus Hiroshi Ishii, Tomohisa Takahashi, Hiroaki Kagawa 2014-05-13
8547424 Endoscope system and lens unit Hiroshi Ishii, Masahiro Kawauchi, Hideaki Ishihara, Susumu Takahashi, Shinichi Nakamura +3 more 2013-10-01
8427533 Image pickup apparatus, electronic endoscope, and lens unit Seiji Sakai, Tomoaki Yamashita, Masahiro Kawauchi, Takahiko Mitani, Yuuya Ishida 2013-04-23
8366609 Actuator and image pickup apparatus Hiroshi Ishii, Tomohisa Takahashi, Hiroaki Kagawa 2013-02-05
8208015 Endoscope and endoscope apparatus Hiroshi Unsai, Hiroyuki Nagamizu, Hiroaki Kagawa, Hiroshi Ishii 2012-06-26
7982974 Image pickup apparatus Hiroshi Ishii 2011-07-19
7961412 Actuator apparatus and image pickup unit Toru Kuchimaru, Yuuya Ishida, Seiji Sakai 2011-06-14
5810714 Endoscopic apparatus for reducing unwanted noise radiated from an electronic endoscope Koji Takamura, Nariaki Saito, Koji Yamaya, Jun Hiroya 1998-09-22
5273027 Method for dissolving a thickened mass within a living body and dissolving therapeutic apparatus for same Naomi Sekino, Koji Fujio, Koichiro Ishiwara, Naoki Uchiyama, Kenji Noda +3 more 1993-12-28
5156144 Ultrasonic wave therapeutic device Naoki Uchiyama, Naomi Sekino 1992-10-20