Growing community of inventors

Konan, Japan

Satomi Otsuka

Average Co-Inventor Count = 3.75

ph-index = 2

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 = 16

Satomi OtsukaChitoshi Ito (1 patent)Satomi OtsukaMinako Ishida (1 patent)Satomi OtsukaAkihiro Sawada (1 patent)Satomi OtsukaShoji Sakuragi (1 patent)Satomi OtsukaSachiyo Nagase (1 patent)Satomi OtsukaSachiro Nagase (1 patent)Satomi OtsukaSatomi Otsuka (2 patents)Chitoshi ItoChitoshi Ito (22 patents)Minako IshidaMinako Ishida (20 patents)Akihiro SawadaAkihiro Sawada (14 patents)Shoji SakuragiShoji Sakuragi (13 patents)Sachiyo NagaseSachiyo Nagase (4 patents)Sachiro NagaseSachiro Nagase (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Brother Kogyo Kabushiki-Kaisha (2 from 17,637 patents)


2 patents:

1. 5447378 - Tape printing apparatus

2. 5374131 - Printer capable of spacing characters within frame

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1/23/2026
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