Growing community of inventors

Kanagawa, Japan

Masami Tatehana

Average Co-Inventor Count = 3.36

ph-index = 3

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 = 39

Masami TatehanaEiji Saitoh (3 patents)Masami TatehanaShinji Tomobe (3 patents)Masami TatehanaTsutomu Abe (2 patents)Masami TatehanaHidehiro Yanagibashi (1 patent)Masami TatehanaYutaka Masutani (1 patent)Masami TatehanaFumio Hashimoto (1 patent)Masami TatehanaIchiro Kajiya (1 patent)Masami TatehanaShinichi Ootsuka (1 patent)Masami TatehanaYoshiaki Kameyama (1 patent)Masami TatehanaKenji Kino (1 patent)Masami TatehanaMasami Tatehana (6 patents)Eiji SaitohEiji Saitoh (21 patents)Shinji TomobeShinji Tomobe (7 patents)Tsutomu AbeTsutomu Abe (151 patents)Hidehiro YanagibashiHidehiro Yanagibashi (7 patents)Yutaka MasutaniYutaka Masutani (6 patents)Fumio HashimotoFumio Hashimoto (3 patents)Ichiro KajiyaIchiro Kajiya (2 patents)Shinichi OotsukaShinichi Ootsuka (1 patent)Yoshiaki KameyamaYoshiaki Kameyama (1 patent)Kenji KinoKenji Kino (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (3 from 27,375 patents)

2. Panasonic Intellectual Property Management Co., Ltd. (3 from 13,281 patents)


6 patents:

1. 11733733 - Strap

2. 10171122 - Hand strap for electronic apparatus

3. 9979428 - Hand strap for electronic apparatus

4. 6879337 - Portable terminal device with camera

5. 6618601 - Incoming call indicator for portable phone

6. 6353465 - Mobile electronic equipment with liquid crystal display

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as of
12/17/2025
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