Growing community of inventors

Nara, Japan

Michio Tanaka

Average Co-Inventor Count = 2.44

ph-index = 7

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 163

Michio Tanaka ↔ Toshio Harada (9 patents)Michio Tanaka ↔ Masamichi Yamamura (7 patents)Michio Tanaka ↔ Kensuke Mizuma (2 patents)Michio Tanaka ↔ Hisatoshi Matsushima (2 patents)Michio Tanaka ↔ Masanori Hamada (1 patent)Michio Tanaka ↔ Eigo Tokioka (1 patent)Michio Tanaka ↔ Kousaku Wada (1 patent)Michio TanakaMichio Tanaka (13 patents)Toshio HaradaToshio Harada (38 patents)Masamichi YamamuraMasamichi Yamamura (23 patents)Kensuke MizumaKensuke Mizuma (28 patents)Hisatoshi MatsushimaHisatoshi Matsushima (5 patents)Masanori HamadaMasanori Hamada (50 patents)Eigo TokiokaEigo Tokioka (5 patents)Kousaku WadaKousaku Wada (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (13 from 27,375 patents)


13 patents:

1. D471528 - Digital audio disc player

2. D467891 - Memory card player for audio

3. D452228 - Radio receiver

4. D278231 - Combined tape recorder and radio receiver

5. D276122 - Microwave oven

6. D275546 - Microwave oven

7. D272408 - Microwave oven

8. D272409 - Microwave oven

9. D269840 - Microwave oven

10. D268320 - Microwave oven

11. D267222 - Micro-wave oven

12. D266825 - Micro-wave oven

13. D266641 - Micro-wave oven

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as of
1/5/2026
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