Inventor
Katsuji Suzuki
Inventor
Fukushima, JP
Overview
Patents· 8 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 transducer30%
G06FElectric digital data processing20%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like10%
G01GWeighing10%
H04JMultiplex communication10%
H04MTelephonic communication10%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%
PatentTitleYear
9,982,402Paving construction method, pavement structure, and longitudinal groove forming instrument for pavement20187,777,979'Magnetic disk device testing method and testing device'20107,283,637'Exciting device'20077,027,541'Frame synchronizing signal detecting method for reducing occurrence of error synchronization before link of frame synchronizing signal is established'20066,653,576'Sensor unit and control system of the same'20035,966,259'Magnetic recording medium formed in a plurality of tracks and magnetic recording-reproducing apparatus for the same'19995,848,296'Method for starting up recording and reproducing apparatus by allowing the host computer to receive necessary programs from recording and reproducing apparatus ilustratively upon power-up'19985,742,582'Disk medium and method of writing data onto the disk medium'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2007Patents assigned to ALPS ELECTRIC CO LTD (5)· patent assignee history
1998–2007Based in Fukushima, JP· patent location history
1999Based in Iwaki, JP· patent location history
2003Patents assigned to YAZAKI CORP (1)· patent assignee history
2003Based in Shizuoka, JP· patent location history
2010Patents assigned to TOSHIBA STORAGE DEVICE CORP (1)· patent assignee history
2010Based in Kawasaki, JP· patent location history
2018Patents assigned to GAEART CO LTD (1)· patent assignee history
2018Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPS ELECTRIC CO LTD | 5 | 1998–2007 |
| GAEART CO LTD | 1 | 2018 |
| TOSHIBA STORAGE DEVICE CORP | 1 | 2010 |
| YAZAKI CORP | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukushima, JP | 4 | 1998–2007 |
| Tokyo, JP | 1 | 2018 |
| Kawasaki, JP | 1 | 2010 |
| Shizuoka, JP | 1 | 2003 |
| Iwaki, JP | 1 | 1999 |