Inventor
Kiyoshi Tokita
Inventor
Fukaya, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps85%
H04NPictorial communication, e.g. television11%
H01FMagnets4%
PatentTitleYear
5,901,029'Method of degaussing a color cathode ray tube'19995,339,010'Color cathode-ray tube apparatus'19945,225,736'Color cathode ray tube apparatus'19935,206,559'Cathode ray tube which improves deflection aberration'19935,198,960'Color cathode ray tube set'19935,177,399'Color cathode ray tube apparatus'19935,029,256'Color cathode ray tube'19914,963,786'Method and apparatus for supporting a shadow mask'19904,886,997'Color picture tube with shadow mask support assembly'19894,881,004'Color cathode ray tube'19894,866,333'Color picture tube with shadow mask supporting assembly'19894,827,180'Color picture tube with support members for the mask frame'19894,749,975'Cathode ray tube deflection device having heat dissipation means'19884,734,615'Color cathode ray tube'19884,733,125'Color picture tube'19884,727,282'Color cathode-ray tube'19884,671,776'Manufacturing method of color picture tube'19874,652,792'Color cathode ray tube with resilient shadow mask support'19874,636,683'Color cathode-ray tube having shadow mask with variable sized apertures'19874,629,932'Color picture tube having a shadow mask with a coaling layer'19864,537,321'Cathode-ray tube'19854,535,907'Cathode-ray tube'19854,385,256'Color picture tube provided with an inner magnetic shield'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1988Patents assigned to TOKYO SHIBAURA ELECTRIC CO (5)· patent assignee history
1983–1994Based in Fukaya, JP· patent location history
1986–1999Patents assigned to TOSHIBA KK (18)· patent assignee history
1999Based in Hyogo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 18 | 1986–1999 |
| TOKYO SHIBAURA ELECTRIC CO | 5 | 1983–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukaya, JP | 22 | 1983–1994 |
| Hyogo, JP | 1 | 1999 |