Inventor · disambiguated record
Ryuichiro Niizeki
Also filed as: NIIZEKI RYUICHIRO
7 granted patents·1 pending application·475 citations·filing 1999–2019
87Inventor score
Technology areasA61B
Top patents by PatentIndex Score
8 records- 0186US10292673B2Medical X-ray photographing apparatus and X-ray photographing methodJ MORITA MFG CORP·Filed 2016·Granted May 21, 2019·12 cites·21 claims
- 0278US9730653B2X-ray CT apparatusJ MORITA MFG CORP·Filed 2014·Granted Aug 15, 2017·11 cites·8 claims
- 0377US6270505B1Endo-bag with inflation-type receiving mouth and instrument for inserting endo-bagYOSHIDA OSAMU·Filed 1999·Granted Aug 7, 2001·276 cites·41 claims
- 0467US6387044B1Laparoscope apparatusMORITA MFG·Filed 1999·Granted May 14, 2002·152 cites·6 claims
- 0563US8422628B2Medical X-ray CT imaging apparatusNIIZEKI RYUICHIRO·Filed 2010·Granted Apr 16, 2013·5 cites·22 claims
- 0655US10485507B2Medical X-ray photographing apparatusJ MORITA MFG CORP·Filed 2019·Granted Nov 26, 2019·0 cites·18 claims
- 0736US2004097960A1Bag for laparoscopic surgeryMORITA MFG·Filed 2003·Application pending·0 cites
- 0834US6398741B2Tissue excision and cutting apparatus and its forcepsMORITA MFG·Filed 1999·Granted Jun 4, 2002·19 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →