Inventor
Norio Yagi
Inventor
Kawasaki, JP
Overview
Patents· 16 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 transducer35%
C08LCompositions of macromolecular compounds17%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
G07GRegistering the receipt of cash, valuables, or tokens13%
B41JTypewriters4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
G07FCoin-freed or like apparatus4%
PatentTitleYear
6,002,546'Magnetic disk apparatus with visco elastic shock dampening'19995,969,907'Magnetic disk drive'19995,864,447'Disk drive with stopper mechanism including a cushion member seated on a circumferential groove'19995,801,907'Magnetic disk drive with automatic actuator and locking structure'19985,654,847'Magnetic disk apparatus'19975,572,388'Magnetic disk drive'19965,367,420'Magnetic disk drive'19945,079,655'Vibration absorbing structure for a disc apparatus'19924,743,646'Thermoplastic resin composition'19884,627,752'Daisy wheel printing device with variable hammer delay'19864,608,414'Thermoplastic resin composition containing an imide polymer and graft copolymer'19864,427,832'Thermoplastic resin compositions'19844,245,331'Memory pack'19814,220,991'Electronic cash register with removable memory packs for cashier identification'19804,213,179'Data processing apparatus for electronic cashier registers'19804,110,314'Process for preparing an aromatic polymer in the presence of an inert nonpolar aromatic reaction lubricant'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1988Patents assigned to DENKI KAGAKU KOGYO KK (4)· patent assignee history
1978–1988Based in Machida, JP· patent location history
1980–1986Patents assigned to TOKYO ELECTRIC CO LTD (4)· patent assignee history
1980–1986Based in Shizuoka, JP· patent location history
1984–1986Based in Atsugi, JP· patent location history
1992–1999Patents assigned to FUJITSU LTD (8)· patent assignee history
1992Based in Yokohama, JP· patent location history
1994–1999Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 8 | 1992–1999 |
| DENKI KAGAKU KOGYO KK | 4 | 1978–1988 |
| TOKYO ELECTRIC CO LTD | 4 | 1980–1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 7 | 1994–1999 |
| Shizuoka, JP | 4 | 1980–1986 |
| Machida, JP | 2 | 1978–1988 |
| Atsugi, JP | 2 | 1984–1986 |
| Yokohama, JP | 1 | 1992 |