Norio Numata

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignees: Sony Corporation, Sekisui Chemical Co., Ltd., Sekisui Chemical Corporation. Active years: 1982-2026.

USPTO Granted Patents = 9

% Patents Active = 88.9

EPO Patents = 1

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 47(Granted Patents)

Location History:

Tokyo, JP (1982 - 1989)
Kyoto, JP (2002 - 2005)

Company Filing History:

Sekisui Chemical Co., Ltd.

patents

1 out of 36

Sekisui Chemical Corporation

patents

Years Active: 1982-2026

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12693276 - Method for determining origin of carbon source of chemical substance (2026-07-28),

2. 6958184 - Fire-resistant sheetlike molding, fire-resistant laminate for covering steel, fire-resistant structure for wall, and method for constructing fire-resistant steel and fire-resistant wall (2005-10-25),

3. 6410122 - Fire-resistant sheetlike molding, fire-resistant laminate for covering steel, fire-resistant structure for wall, and method for constructing fire-resistant steel and fire-resistant wall (2002-06-25),

4. 4819272 - Intermittently driven transmitter (1989-04-04),

5. 4720855 - Telephone apparatus (1988-01-19),

6. 4650928 - Signal transmitting and/or receiving apparatus (1987-03-17),

7. 4535470 - AM stereo decoder for multiple coding systems (1985-08-13),

8. 4479234 - AM Stereophonic demodulating circuit (1984-10-23),

9. 4358638 - Apparatus for receiving an AM stereophonic signal (1982-11-09),

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1 patent (EPO):

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