Assignee
MATSUTANI SEISAKUSHO
JP·31 granted patents·1,457 citations·filing 1979–1996
Top patents by PatentIndex Score
31 records- 0198US4955898ASurgical stapleMATSUTANI SEISAKUSHO·Filed 1989·Granted Sep 11, 1990·135 cites·4 claims
- 0294US5178628ASuture needle and method of producing sameMATSUTANI SEISAKUSHO·Filed 1991·Granted Jan 12, 1993·111 cites·6 claims
- 0394US4935029ASurgical needleMATSUTANI SEISAKUSHO·Filed 1988·Granted Jun 19, 1990·69 cites·5 claims
- 0493US5012066AMethod of and apparatus for manufacturing eyeless suture needleMATSUTANI SEISAKUSHO·Filed 1990·Granted Apr 30, 1991·75 cites·13 claims
- 0589US4611509AMethod of manufacturing a dental root canal cutting tool and apparatus thereforMATSUTANI SEISAKUSHO·Filed 1984·Granted Sep 16, 1986·28 cites·2 claims
- 0685US4799311AApparatus for attaching suture to surgical needleMATSUTANI SEISAKUSHO·Filed 1988·Granted Jan 24, 1989·44 cites·16 claims
- 0783US5022857ADental burr and dental handpieceMATSUTANI SEISAKUSHO·Filed 1988·Granted Jun 11, 1991·66 cites·10 claims
- 0882USD283840SDental reamerMATSUTANI SEISAKUSHO·Filed 1983·Granted May 13, 1986·36 cites·1 claims
- 0979US5816807ARotary drilling instrumentMATSUTANI SEISAKUSHO·Filed 1996·Granted Oct 6, 1998·81 cites·5 claims
- 1075US4910377ASystem for creating holes in surgical needle materialsMATSUTANI SEISAKUSHO·Filed 1989·Granted Mar 20, 1990·26 cites·11 claims
- 1175US4501312AMethod for forming a hole of eyeless suture needleMATSUTANI SEISAKUSHO·Filed 1981·Granted Feb 26, 1985·26 cites·10 claims
- 1271US5824009AGuide instrument for a medical needle with threadMATSUTANI SEISAKUSHO·Filed 1995·Granted Oct 20, 1998·216 cites·15 claims
- 1370US4700043AMethod of forming bore in eyeless operating needleMATSUTANI SEISAKUSHO·Filed 1986·Granted Oct 13, 1987·21 cites·14 claims
- 1467US4604884ATwisting apparatus of root canal reamer or file material and method for manufacturing root canal reamer or fileMATSUTANI SEISAKUSHO·Filed 1984·Granted Aug 12, 1986·19 cites·9 claims
- 1566US5100432ASurgical suture needle of the taper point typeMATSUTANI SEISAKUSHO·Filed 1991·Granted Mar 31, 1992·129 cites·3 claims
- 1658US4722384AMethod of and apparatus for attaching suture to operating needleMATSUTANI SEISAKUSHO·Filed 1986·Granted Feb 2, 1988·53 cites·12 claims
- 1757US5001323AMethod and apparatus for manufacturing surgical needleMATSUTANI SEISAKUSHO·Filed 1989·Granted Mar 19, 1991·40 cites·16 claims
- 1855US5263974ASuture needle and method of and apparatus for grinding material for suture needleMATSUTANI SEISAKUSHO·Filed 1992·Granted Nov 23, 1993·67 cites·3 claims
- 1952US4306443ACrimping apparatusMATSUTANI SEISAKUSHO·Filed 1979·Granted Dec 22, 1981·22 cites·14 claims
- 2045US5022579ASurgical staplerMATSUTANI SEISAKUSHO·Filed 1989·Granted Jun 11, 1991·9 cites·11 claims
- 2144US5155943ASuture needle and method of an apparatus for grinding material for suture needleMATSUTANI SEISAKUSHO·Filed 1992·Granted Oct 20, 1992·36 cites·4 claims
- 2244US5069620ADental handpieceMATSUTANI SEISAKUSHO·Filed 1991·Granted Dec 3, 1991·18 cites·3 claims
- 2343US5476480ASurgical needle and apparatus for grinding the sameMATSUTANI SEISAKUSHO·Filed 1994·Granted Dec 19, 1995·34 cites·9 claims
- 2442US5417710ASuture guide and a fixing mechanism of the suture guideMATSUTANI SEISAKUSHO·Filed 1993·Granted May 23, 1995·9 cites·5 claims
- 2541US5749897ASurgical needle and mold for manufacturing the sameMATSUTANI SEISAKUSHO·Filed 1995·Granted May 12, 1998·43 cites·2 claims
- 2638US4976727ASurgical needleMATSUTANI SEISAKUSHO·Filed 1989·Granted Dec 11, 1990·13 cites·2 claims
- 2735US5181645AMedical staplerMATSUTANI SEISAKUSHO·Filed 1992·Granted Jan 26, 1993·16 cites·3 claims
- 2835USD318529SSurgical staplerMATSUTANI SEISAKUSHO·Filed 1989·Granted Jul 23, 1991·1 cites·1 claims
- 2934US5823775APractical cutting bur and method of training using same for the cutting of human teethMATSUTANI SEISAKUSHO·Filed 1995·Granted Oct 20, 1998·9 cites·3 claims
- 3031US5353624ACrimping apparatus for attaching a suture to an eyeless needleMATSUTANI SEISAKUSHO·Filed 1993·Granted Oct 11, 1994·2 cites·6 claims
- 3129US5143269AMedical staplerMATSUTANI SEISAKUSHO·Filed 1992·Granted Sep 1, 1992·3 cites·8 claims
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