Growing community of inventors

Tsushima, Japan

Yoshiaki Nagao

Average Co-Inventor Count = 2.40

ph-index = 6

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 = 588

Yoshiaki NagaoMikio Sakuma (3 patents)Yoshiaki NagaoAtsuhiro Kobayashi (3 patents)Yoshiaki NagaoSusumu Kuzuya (2 patents)Yoshiaki NagaoShigenori Hattori (2 patents)Yoshiaki NagaoHideo Asakura (2 patents)Yoshiaki NagaoYoshiaki Nagao (6 patents)Mikio SakumaMikio Sakuma (13 patents)Atsuhiro KobayashiAtsuhiro Kobayashi (5 patents)Susumu KuzuyaSusumu Kuzuya (43 patents)Shigenori HattoriShigenori Hattori (13 patents)Hideo AsakuraHideo Asakura (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Brother Kogyo Kabushiki-kaisha (6 from 17,580 patents)


6 patents:

1. 5685654 - Printing tape cassette with separated recording medium and ink ribbon

2. 5419648 - Tape feed mechanism having ribbon inked surface directed toward ribbon

3. 5277503 - Tape cassette built into a tape writer

4. 5188469 - Tape feed cassette with tape cutter and guide

5. 4966476 - Tape printer

6. 4927278 - Tape cassette and tape printer for use therewith

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as of
12/8/2025
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