Inventor
Syoji Shirai
Inventor
Mobara, JP
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps34%
A42BHats14%
A44BButtons, pins, buckles, slide fasteners, or the like11%
A41FGarment fastenings9%
Y10TTechnical subjects covered by former us classification9%
A42CManufacturing or trimming head coverings, e.g. hats2%
A44CPersonal adornments, e.g. jewellery2%
A63FCard, board, or roulette games2%
G06TImage data processing or generation, in general2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
PatentTitleYear
11,007,428Information processing system, information processing method, and non-transitory computer-readable storage medium20219,591,895'Buckle'20179,420,839'Air permeable headwear'20169,392,846'Slide adjuster'2016D0751302'Leather material with pattern'2016D0744726'Hat'20158,650,665'Bottom periphery length adjustment mechanism'20148,146,211'Slide adjuster for belt and buckle'20127,818,821'Protective cap'20106,661,186'Color cathode ray tube, driving circuit therefor, color image reproducing device employing the driving circuit, and color image reproducing system including the color image reproducing device'20036,457,210'Buckle and band with this buckle'20026,411,026'Color cathode ray tube'20026,404,116'Color cathode ray tube'20026,400,105'Color cathode-ray tube having electrostatic quadrupole lens exhibiting different intensities for electron beams'20026,396,221'Color cathode-ray tube'20026,342,758'Inline type color picture tube'20026,288,482'Color cathode ray tube with reduced drive voltage'20016,184,614'Color cathode ray tube'20016,151,718'Safety cap'20005,940,889'Protective cap'19995,917,275'Color cathode ray tube'19995,909,079'Color cathode ray tube'19995,814,930'Color cathode ray tube'19985,731,657'Electron gun with cylindrical electrodes arrangement'19985,708,322'Color cathode ray tube with in-line electron gun'19985,572,084'Color cathode ray tube'19965,212,423'Electron gun with lens which changes beam into nonaxisymmetric shape'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2003Patents assigned to HITACHI LTD (15)· patent assignee history
1993–2003Based in Mobara, JP· patent location history
1999–2000Based in Kawasaki, JP· patent location history
2000–2017Patents assigned to BUILMATEL CO LTD (10)· patent assignee history
2002–2017Based in Tokyo, JP· patent location history
2003Patents assigned to HITACHI DEVICE ENG (1)· patent assignee history
2012–2014Patents assigned to SHIRAI SYOJI (2)· patent assignee history
2012Patents assigned to MUSHA KOUHEI (1)· patent assignee history
2021Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 15 | 1993–2003 |
| BUILMATEL CO LTD | 10 | 2000–2017 |
| SHIRAI SYOJIself | 2 | 2012–2014 |
| HITACHI DEVICE ENG | 1 | 2003 |
| MUSHA KOUHEI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mobara, JP | 15 | 1993–2003 |
| Tokyo, JP | 9 | 2002–2017 |
| Kawasaki, JP | 2 | 1999–2000 |
| Kyoto, JP | 1 | 2021 |