Growing community of inventors

Chiyoda-ku, Japan

Mari Akuzawa

Average Co-Inventor Count = 3.60

ph-index = 1

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 = 14

Mari AkuzawaShigeru Iwashina (23 patents)Mari AkuzawaKazunori Nasu (2 patents)Mari AkuzawaKen Uchiyama (2 patents)Mari AkuzawaSeiji Shibata (2 patents)Mari AkuzawaManabu Ota (1 patent)Mari AkuzawaMitsuru Murata (1 patent)Mari AkuzawaMari Akuzawa (3 patents)Shigeru IwashinaShigeru Iwashina (23 patents)Kazunori NasuKazunori Nasu (4 patents)Ken UchiyamaKen Uchiyama (3 patents)Seiji ShibataSeiji Shibata (2 patents)Manabu OtaManabu Ota (14 patents)Mitsuru MurataMitsuru Murata (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ntt Docomo, Inc. (3 from 4,716 patents)


3 patents:

1. 9277051 - Service server apparatus, service providing method, and service providing program

2. 9110888 - Service server apparatus, service providing method, and service providing program for providing a service other than a telephone call during the telephone call on a telephone

3. 8566478 - Information collecting system, communication terminal and information collecting method

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as of
1/8/2026
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