Inventor
Michihiro Ohishi
Inventor
Sagamihara, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Dprimary
B24DTools for grinding, buffing or sharpening41%
B24BMachines, devices, or processes for grinding or polishing9%
B29CShaping or joining of plastics9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
B29DProducing particular articles from plastics or from substances in a plastic state5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C09JAdhesives5%
G02BOptical elements, systems or apparatus5%
G11BInformation storage based on relative movement between record carrier and transducer5%
PatentTitleYear
9,919,406'Abrasive material product, its production method and use method'20189,370,855'Structured abrasive articles and method of manufacturing the same'20168,226,869'Method and device for replicating structure'20127,198,550'Process for finish-abrading optical-fiber-connector end-surface'20076,773,475'Abrasive material having abrasive layer of three-dimensional structure'20045,733,178'Method of texturing a substrate using a structured abrasive article'19985,397,369'Coated abrasive article and process for producing the same'19955,271,964'Process for manufacturing abrasive tape'19935,199,227'Surface finishing tape'19935,147,416'Surface finishing tape and method of making the same'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1998Patents assigned to MINNESOTA MINING & MFG (5)· patent assignee history
1992–2018Based in Sagamihara, JP· patent location history
1995Based in Woodbury, MN, US· patent location history
2004–2018Patents assigned to 3M INNOVATIVE PROPERTIES CO (5)· patent assignee history
2012–2018Patents assigned to OHISHI MICHIHIRO (3)· patent assignee history
2012Patents assigned to MORIZAKI SEIJI (1)· patent assignee history
2018Patents assigned to NAGANO YASUHIKO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 5 | 2004–2018 |
| MINNESOTA MINING & MFG | 5 | 1992–1998 |
| OHISHI MICHIHIROself | 3 | 2012–2018 |
| MORIZAKI SEIJI | 1 | 2012 |
| NAGANO YASUHIKO | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sagamihara, JP | 9 | 1992–2018 |
| Woodbury, Minnesota, US | 1 | 1995 |