Growing community of inventors

Tokyo, Japan

Mika Fujii

Average Co-Inventor Count = 3.28

ph-index = 10

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 = 440

Mika FujiiMichio Nagai (14 patents)Mika FujiiMasatomo Mizuta (8 patents)Mika FujiiMasaki Shimamura (8 patents)Mika FujiiKiyoshi Kohayakawa (7 patents)Mika FujiiKazuo Ohtsuta (6 patents)Mika FujiiHiroshi Iue (4 patents)Mika FujiiSumiyo Shiosaka (4 patents)Mika FujiiMitsuru Sendouda (3 patents)Mika FujiiKazuo Ootuta (2 patents)Mika FujiiSachio Hattori (2 patents)Mika FujiiKoji Yamashita (1 patent)Mika FujiiYukio Hattori (1 patent)Mika FujiiMitio Nagai (1 patent)Mika FujiiKiyosi Kohayakawa (1 patent)Mika FujiiMika Fujii (20 patents)Michio NagaiMichio Nagai (53 patents)Masatomo MizutaMasatomo Mizuta (27 patents)Masaki ShimamuraMasaki Shimamura (17 patents)Kiyoshi KohayakawaKiyoshi Kohayakawa (8 patents)Kazuo OhtsutaKazuo Ohtsuta (6 patents)Hiroshi IueHiroshi Iue (17 patents)Sumiyo ShiosakaSumiyo Shiosaka (4 patents)Mitsuru SendoudaMitsuru Sendouda (6 patents)Kazuo OotutaKazuo Ootuta (2 patents)Sachio HattoriSachio Hattori (2 patents)Koji YamashitaKoji Yamashita (144 patents)Yukio HattoriYukio Hattori (13 patents)Mitio NagaiMitio Nagai (2 patents)Kiyosi KohayakawaKiyosi Kohayakawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nec Corporation (19 from 35,658 patents)

2. Nec C Orporation (1 from 196 patents)


20 patents:

1. 8572812 - Foldable portable information terminal

2. 8442599 - Portable information terminal equipment

3. 8082633 - Foldable portable information terminal

4. 8041406 - Portable information terminal equipment

5. 7860540 - Slide-type portable communication apparatus

6. 7792557 - Slide-type portable communication apparatus

7. 7756555 - Portable information terminal equipment

8. 7555322 - Foldable type portable information terminal, condition notifying method used in the same and program therefor

9. 7499737 - Foldable portable information terminal

10. 7440003 - Folding portable information terminal with fold-position-based recording control

11. 7376449 - Slide-type portable communication apparatus

12. 7136686 - Portable information terminal equipment

13. D478070 - GPS unit for a portable wireless telephone

14. D465467 - Portable wireless telephone

15. D465487 - Portable wireless terminal equipment

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as of
12/8/2025
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