Inventor
Jun Hamada
Inventor
Matsusaka, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels17%
G03GElectrography17%
H04NPictorial communication, e.g. television7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
A44BButtons, pins, buckles, slide fasteners, or the like3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C09JAdhesives3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G11BInformation storage based on relative movement between record carrier and transducer3%
PatentTitleYear
D0883227Connecting terminal202010,369,765Fastener tape, slide fastener provided with same, and fastener tape fabrication method201910,118,856Lead-free glass and sealing material20189,815,735'Lead-free glass and sealing material'20179,434,876'Phosphor-dispersed glass'20168,980,776'Lead-free low melting point glass composition'20158,808,582'Low-melting-point glass composition and conductive paste material using same'20148,406,600'Imaging apparatus'20136,744,840'Incore monitoring method and incore monitoring equipment'20045,162,849'Image forming apparatus having a developer deterioration detecting device'19925,140,375'Image forming apparatus'19925,115,280'Residual toner cleaning apparatus for color image forming device'19925,107,285'Image forming apparatus with improved image retainer cleaning means'19924,979,000'Paper separating charger capable of discharging currents of various duty factors and frequencies'19904,816,900'Method of separation and formation of a color component of a color image and apparatus therefor'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1992Patents assigned to KONISHIROKU PHOTO IND (6)· patent assignee history
1989–1992Based in Hachioji, JP· patent location history
2004Based in Kanagawa, JP· patent location history
2013–2019Patents assigned to HAMADA JUN (4)· patent assignee history
2013Patents assigned to PANASONIC CORP (1)· patent assignee history
2013Based in Osaka, JP· patent location history
2014–2020Patents assigned to CENTRAL GLASS CO LTD (6)· patent assignee history
2014–2020Based in Matsusaka, JP· patent location history
2019Patents assigned to KONAKA TOSHIMASA (1)· patent assignee history
2019Based in Toyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CENTRAL GLASS CO LTD | 6 | 2014–2020 |
| KONISHIROKU PHOTO IND | 6 | 1989–1992 |
| HAMADA JUNself | 4 | 2013–2019 |
| KONAKA TOSHIMASA | 1 | 2019 |
| PANASONIC CORP | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Matsusaka, JP | 6 | 2014–2020 |
| Hachioji, JP | 3 | 1989–1992 |
| Toyama, JP | 1 | 2019 |
| Osaka, JP | 1 | 2013 |
| Kanagawa, JP | 1 | 2004 |