Inventor
Yoshio Miyasaka
Inventor
Nagoya, JP
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material11%
Y10TTechnical subjects covered by former us classification11%
B41JTypewriters8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C21DModifying the physical structure of ferrous metals7%
B24CAbrasive or related blasting with particulate material4%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions3%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys3%
F02FCylinders, pistons or casings, for combustion engines3%
F16CShafts3%
PatentTitleYear
11,072,179Liquid absorbent body, liquid absorber, and liquid treatment apparatus202111,059,294Liquid absorber, liquid absorbing unit, and liquid ejection apparatus202111,052,660Liquid absorber and liquid ejection apparatus202111,052,664Liquid absorbing device, control method for liquid absorbing device, and liquid absorbing material202111,046,079Liquid absorber and liquid ejection apparatus202111,028,536Defibrated material manufacturing device, and sheet manufacturing apparatus202110,981,353Absorbent composite202110,953,654Ink absorber, ink absorbing member accommodation container, and ink absorbing structure202110,920,347Sheet manufactured from recyclable materials20219,995,242Method for modifying surface of piston for internal combustion engine, and piston for internal combustion engine20188,893,538'Instantaneous heat treatment method for metal product'20148,652,227'Abrasive cleaning agent, method for manufacturing the same, and method for polishing using abrasive cleaning agent'20148,529,650'Abrasive cleaning agent, method for manufacturing the same, and method for polishing using abrasive cleaning agent'20138,518,543'DLC-coated sliding member and method for producing the same'20138,430,020'Method for surface treatment of a skirt portion of a piston for an internal combustion engine and a piston for an internal combustion engine'20138,410,029'Surface-oxide abrasion-resistant lubricant coating and method for forming the same'20138,367,592'Lubricant for metallic material working and a method of press working a metallic material'20138,231,741'Method for surface treatment of an internal combustion pistion and an internal combustion piston'20127,767,033'Method for surface treatment of an internal combustion piston and an internal combustion piston'20107,651,727'Method for surface treatment of sliding portion'20107,637,858'Functional sheet'20097,487,763'Fuel reformer'20097,431,960'Photocatalyst coating method and photocatalyst coated article produced by such method'20086,638,634'Metal oxide layer having oxygen deficit tilting structure'20036,482,467'Ceramic coated product, and method for forming the ceramic coated product'20026,455,465'Photocatalyst coated products and a method for producing a photocatalyst layer'20026,291,012'Method for forming a metallic coat by impacting metallic particles on a workpiece'20016,156,377'Ceramic dispersion plating process'20006,038,900'Method for a surface treatment of metallic product'20006,018,854'Method of making surface-hardened metal shot'20005,592,840'Method of preventing abrasion at sliding portion of metal-product'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2018Patents assigned to FUJI KIHAN CO LTD (20)· patent assignee history
1997–2003Based in Kasugai, JP· patent location history
2000–2018Based in Nagoya, JP· patent location history
2000–2014Based in Aichi, JP· patent location history
2010–2018Patents assigned to ART METAL MFG CO LTD (4)· patent assignee history
2012–2014Patents assigned to MIYASAKA YOSHIO (7)· patent assignee history
2012–2013Patents assigned to FUJIWARA NOBUYUKI (2)· patent assignee history
2021Patents assigned to SEIKO EPSON CORP (9)· patent assignee history
2021Based in Nagano, JP· patent location history
2021Based in Suwa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI KIHAN CO LTD | 20 | 1997–2018 |
| SEIKO EPSON CORP | 9 | 2021 |
| MIYASAKA YOSHIOself | 7 | 2012–2014 |
| ART METAL MFG CO LTD | 4 | 2010–2018 |
| FUJIWARA NOBUYUKI | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 12 | 2000–2018 |
| Aichi, JP | 7 | 2000–2014 |
| Nagano, JP | 4 | 2021 |
| Suwa, JP | 3 | 2021 |
| Kasugai, JP | 3 | 1997–2003 |