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Yokohama, Japan

Yoshio Takamura

USPTO Granted Patents = 12

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 72(Granted Patents)

Location History:

Yokahama, JP (1984)
Yokohama, JP (1980 - 1987)

Company Filing History:

Tokyo Shibaura Denki Kabushiki Kaisha

4 out of 52,766

Kabushiki Kaisha Toshiba

Asahi Broadcasting Corporation

where one patent can have more than one assignee

Years Active: 1980-1987

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4716512 - Multiple step-up rectifier circuit (1987-12-29),

2. 4675795 - Step-up rectifier circuit (1987-06-23),

3. 4667280 - Voltage multiplying rectifier (1987-05-19),

4. 4660138 - Multiple output multiple step-up rectifier circuit (1987-04-21),

5. 4651268 - Multiple step-up rectifier circuit (1987-03-17),

6. 4584637 - Multiple step-up rectifier circuit (1986-04-22),

7. 4437147 - Rectifier circuit (1984-03-13),

8. 4417153 - High frequency switching circuit (1983-11-22),

9. 4401902 - High frequency switching circuit (1983-08-30),

10. 4399376 - High frequency switching circuit (1983-08-16),

11. 4298894 - Image pick-up tube (1981-11-03),

12. 4221992 - Scanning area rotation device for an image pickup tube (1980-09-09),

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