Inventor
OTSUKA TADASHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUTANI SEISAKUSHO
8 patentsUS5263974ANov 23, 1993
Suture needle and method of and apparatus for grinding material for suture needle
MATSUTANI SEISAKUSHO67 citations96
US5012066AApr 30, 1991
Method of and apparatus for manufacturing eyeless suture needle
MATSUTANI SEISAKUSHO75 citations96
US5178628AJan 12, 1993
Suture needle and method of producing same
MATSUTANI SEISAKUSHO111 citations95
US5001323AMar 19, 1991
Method and apparatus for manufacturing surgical needle
MATSUTANI SEISAKUSHO40 citations94
US4935029AJun 19, 1990
Surgical needle
MATSUTANI SEISAKUSHO69 citations94
US5155943AOct 20, 1992
Suture needle and method of an apparatus for grinding material for suture needle
MATSUTANI SEISAKUSHO36 citations92
US4910377AMar 20, 1990
System for creating holes in surgical needle materials
MATSUTANI SEISAKUSHO26 citations92
US4976727ADec 11, 1990
Surgical needle
MATSUTANI SEISAKUSHO13 citations81