Inventor · Tokyo, JP

Yutaka Yanuma

34Patents
6h-index
40Co-inventors
69Inventor score

Filing activity: Jul 1, 1996 → Feb 28, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5766184A Endoscopic treatment tool Human Necessities 117 Expired
US5779686A Disposable medical instrument Human Necessities 92 Expired
US7198599B2 Endoscope apparatus Human Necessities 77 Expired
US8034094B2 Stent delivery system and stent delivery method Human Necessities 23 Active
US8267873B2 Guidewire catheter Human Necessities 16 Active
US9510962B2 Stent delivery system Human Necessities 10 Active
US8708931B2 Treatment tool for biopsy and tissue collecting method Human Necessities 5 Active
US10448807B2 Treatment tool for endoscope, and method for manufacturing treatment tool for endoscope Human Necessities 3 Active
US10478044B2 Treatment instrument for endoscope and endoscope system Human Necessities 2 Active
US9801746B2 Stent indwelling device Human Necessities 2 Active
US7648525B2 Stent delivery system and indwelling method for stent Human Necessities 2 Expired
US9345539B2 Treatment device Human Necessities 2 Active
US7331975B2 Basket forceps Human Necessities 2 Expired
US8562601B2 Medical instrument for endoscope and treatment method Human Necessities 1 Active
US8795273B2 Treatment tool for endoscope Human Necessities 1 Active
US9289236B2 Mucosa separation apparatus, and method for mucosa separation Human Necessities 0 Active
US12053195B2 Method and device of inserting treatment device into hollow organ Human Necessities 0 Active
USD1043981S1 Stone retrieval basket for medical device General 0 Active
US9827038B2 Medical instrument for endoscope and treatment method Human Necessities 0 Active
US8376992B2 Balloon catheter and sheath fabrication method Performing Operations; Transporting 0 Active
USD943743S1 Stone retrieval basket for medical device General 0 Active
US9451936B2 Endoscopic surgical tool Human Necessities 0 Active
US11559370B2 Endoscopic treatment tool Human Necessities 0 Active
US11426232B2 Treatment instrument and endoscopic system Human Necessities 0 Active
US12390623B2 Method for forming access route to bile duct Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.