AKIRA MATSUI

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 156
 
 
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5918986 Bearing for high-speed rotating equipmentSep 30, 97Jul 06, 99[F16C]
5772436 Odontotherapeutic hand pieceJul 03, 96Jun 30, 98[A61C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0212,282 Sterilization apparatus using sterilizing superheated steam under normal pressure and hypoxia environmentAbandonedDec 27, 06Sep 13, 07[A61L]
6164831 Rolling bearing for high-speed rotating equipmentExpiredOct 15, 98Dec 26, 00[F16C]
6001778 Lubricating oil for rolling bearing in high-speed rotating equipment, and bearing lubricated with the same lubricating oilExpiredJan 11, 99Dec 14, 99[C10M]
5981448 Lubricating oil for rolling bearing in high-speed rotating equipment and bearing lubricated with the same lubricating oilExpiredSep 30, 97Nov 09, 99[C10M, F16C]

Top Inventors for This Owner

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