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Matsushita Electric Co., Ltd.

USPTO Granted Patents = 31

Forward Citations = 517

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105 inventors (with patents filed for the assignee):

Tsutomu Ogihara (2 out of 186 patents)

Masaru Sasago (2 out of 153 patents)

Hideo Nakagawa (2 out of 70 patents)

4. Fujio Yagihashi (2 out of 36 patents)

5. Hiroshi Yahata (1 out of 233 patents)

6. Tokuhiko Tamaki (1 out of 85 patents)

7. Motoaki Iwabuchi (1 out of 78 patents)

8. Tohru Nakamura (1 out of 114 patents)

9. Masazumi Yamazaki (1 out of 5 patents)

10. Akihiro Odagawa (1 out of 51 patents)

11. Mitsuru Harada (1 out of 9 patents)

12. Richard M Ehrlich (1 out of 114 patents)

13. Yoshio Koyanagi (1 out of 76 patents)

14. Hirotoshi Maegawa (1 out of 46 patents)

15. Hiroyoshi Nishida (1 out of 13 patents)

31 patents: Sort by Forward Citations

1. 7412152 - Recording medium, reproduction apparatus, recording method, program, and reproduction method (2008-08-12),

2. 7402621 - Porous-film-forming composition, preparation method of the composition, porous film and semiconductor device (2008-07-22),

3. 7309722 - Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device (2007-12-18),

4. 7002388 - Nonvolatile flip-flop circuit and method of driving the same (2006-02-21),

5. 6954372 - Magnetic storage element, production method and driving method therefor, and memory array (2005-10-11),

6. 6943981 - Methods for improving servo-demodulation robustness (2005-09-13),

7. 6891806 - Network management method, apparatus of same and network systems (2005-05-10),

8. 6777301 - Method of producing hetero-junction bipolar transistor (2004-08-17),

9. 6750637 - Switching power supply (2004-06-15),

10. 6644129 - Flow rate measurement apparatus (2003-11-11),

11. 6636953 - Receiving apparatus that receives and accumulates broadcast contents and makes contents available according to user requests (2003-10-21),

12. 6552480 - Color cathode-ray tube (2003-04-22),

13. 6501683 - Nonvolatile semiconductor memory device (2002-12-31),

14. 6393204 - Digital motion picture decoding apparatus and digital motion picture decoding method (2002-05-21),

15. 6052377 - Access control method in communication system (2000-04-18),

Matsushita Electric Co., Ltd., known as Panasonic Corporation, is a multinational electronics corporation headquartered in Osaka, Japan. The company was founded in 1918 and is one of the largest electronic product manufacturers in the world. Panasonic offers a wide range of products including consumer electronics, home appliances, automotive systems, and industrial equipment.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

31 Patents

#215 in Osaka

#2,217 in Japan

#20,605 in the World

Matsushita Electric Co., Ltd.

Forward Citations = 517

105 inventors:

Tsutomu Ogihara (2 out of 186 patents)

Masaru Sasago (2 out of 153 patents)

Hideo Nakagawa (2 out of 70 patents)

4. Fujio Yagihashi (2 out of 36 patents)

5. Hiroshi Yahata (1 out of 233 patents)

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