Inventor
HASHIYAMA TOSHIYUKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HASHIYAMA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
4 patentsUS6488632B2Dec 3, 2002
Ultrasonic endoscope
ASAHI OPTICAL CO LTD9 citations72
US6471654B2Oct 29, 2002
Ultrasonic endoscope
ASAHI OPTICAL CO LTD7 citations72
US6468221B2Oct 22, 2002
Ultrasonic endoscope
ASAHI OPTICAL CO LTD8 citations72
US6488631B2Dec 3, 2002
Ultrasonic endoscope
ASAHI OPTICAL CO LTD5 citations61