Inventor
Masahiro Katagiri
Inventor
Nagano, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer17%
C03CChemical composition of glasses, glazes or vitreous enamels13%
B24BMachines, devices, or processes for grinding or polishing9%
G06FElectric digital data processing9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
G06VImage or video recognition or understanding9%
H04NPictorial communication, e.g. television9%
B41JTypewriters4%
G07GRegistering the receipt of cash, valuables, or tokens4%
G08BSignalling systems, e.g. personal calling systems4%
PatentTitleYear
9,728,217'Glass substrate for magnetic disk and magnetic disk for heat assisted magnetic recording'20179,038,417'Method for producing glass substrate for magnetic disk and method for manufacturing magnetic disk'20158,763,428'Method for producing glass substrate for magnetic disk and method for manufacturing magnetic disk'20148,201,973'Flame detector'20128,045,818'Image processing apparatus and image processing method'20117,930,708'Device control system, device control method, and device control program'20117,869,653'Magnetic ink character recognition apparatus and magnetic ink character recognition method'20117,760,958'Image processing apparatus and image processing method'20107,657,093'Magnetic ink character recognition apparatus and magnetic ink character recognition method'20107,281,251'Device status monitoring system, device status monitoring method, and a data storage medium and object program therefor'20077,028,173'Device environment configuration systems, device environment configuration methods, and data storage media therefor'20066,615,613'Method of grinding a substrate and method of manufacturing a glass substrate and a magnetic recording medium by the use of the glass substrate'20036,389,544'Power monitoring method for a printer or other peripheral device, power monitoring apparatus, software program and information recording medium'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2011Patents assigned to SEIKO EPSON CORP (8)· patent assignee history
2002–2011Based in Nagano, JP· patent location history
2003–2017Patents assigned to HOYA CORP (4)· patent assignee history
2003–2015Based in Tokyo, JP· patent location history
2006–2007Based in Misato, JP· patent location history
2012–2014Patents assigned to KATAGIRI MASAHIRO (2)· patent assignee history
2012Patents assigned to AKIYAMA NOBUYUKI (1)· patent assignee history
2014Based in Shinjuku-ku, JP· patent location history
2017Patents assigned to HOYA GLASS DISK VIETNAM II LTD (1)· patent assignee history
2017Based in Hokuto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 8 | 2002–2011 |
| HOYA CORP | 4 | 2003–2017 |
| KATAGIRI MASAHIROself | 2 | 2012–2014 |
| AKIYAMA NOBUYUKI | 1 | 2012 |
| HOYA GLASS DISK VIETNAM II LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagano, JP | 5 | 2002–2011 |
| Tokyo, JP | 3 | 2003–2015 |
| Misato, JP | 2 | 2006–2007 |
| Hokuto, JP | 1 | 2017 |
| Shinjuku-ku, JP | 1 | 2014 |