Inventor

Tsuyoshi Tsukagoshi

Inventor

Tokyo, JP

Overview

1987–2011

Patent span

Human necessities

Primary field (CPC A)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Bprimary

A61BDiagnosis76%

A61CDentistry5%

A61LMethods or apparatus for sterilising materials or objects in general5%

A61MDevices for introducing media into, or onto, the body5%

A61NElectrotherapy5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

7,998,148'Endoscopic instruments'2011 7,156,857'Endoscopic instruments'2007 6,666,875'Surgical apparatus permitting recharge of battery-driven surgical instrument in noncontact state'2003 6,126,633'Surgical instrument'2000 5,906,625'Tissue-fixing surgical instrument, tissue-fixing device, and method of fixing tissue'1999 5,797,931'Tissue-fixing surgical instrument, tissue-fixing device, and method of fixing tissues'1998 5,702,352'Tools and method for manipulating organs in human body'1997 5,658,300'Tissue fixing surgical instrument, tissue-fixing device, and method of fixing tissues'1997 5,649,937'Tissue-fixing surgical device, and method of fixing tissues'1997 5,582,611'Surgical device for stapling and/or fastening body tissues'1996 5,423,848'Trocar'1995 5,395,030'Surgical device for stapling and fastening body tissues'1995 5,389,098'Surgical device for stapling and/or fastening body tissues'1995 5,273,027'Method for dissolving a thickened mass within a living body and dissolving therapeutic apparatus for same'1993 4,936,312'Body cavity inserting instrument'1990 4,708,137'High-frequency incision device'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2007Patents assigned to OLYMPUS OPTICAL CO (15)· patent assignee history

1987–1999Based in Tokyo, JP· patent location history

1990–2011Based in Fuchu, JP· patent location history

2011Patents assigned to OLYMPUS CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS OPTICAL CO	15	1987–2007
OLYMPUS CORP	1	2011

Locations

Location	Patents	Span
Tokyo, JP	10	1987–1999
Fuchu, JP	6	1990–2011