Growing community of inventors

Tokyo, Japan

Tatsuyuki Miyazawa

Average Co-Inventor Count = 5.14

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 = 280

Tatsuyuki MiyazawaHiroshi Fujii (6 patents)Tatsuyuki MiyazawaMasahiko Miyashita (6 patents)Tatsuyuki MiyazawaYoshiaki Moriyama (4 patents)Tatsuyuki MiyazawaSumio Hosaka (4 patents)Tatsuyuki MiyazawaKouichi Ono (4 patents)Tatsuyuki MiyazawaYoshihiro Kitano (2 patents)Tatsuyuki MiyazawaTatsuyuki Miyazawa (6 patents)Hiroshi FujiiHiroshi Fujii (111 patents)Masahiko MiyashitaMasahiko Miyashita (15 patents)Yoshiaki MoriyamaYoshiaki Moriyama (85 patents)Sumio HosakaSumio Hosaka (17 patents)Kouichi OnoKouichi Ono (6 patents)Yoshihiro KitanoYoshihiro Kitano (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Electronic Corporation (6 from 2,861 patents)


6 patents:

1. 5895876 - Sound reproducing apparatus which utilizes data stored on a recording

2. 5679911 - Karaoke reproducing apparatus which utilizes data stored on a recording

3. 5609486 - Karaoke reproducing apparatus

4. 5473106 - Karaoke reproducing apparatus

5. 5467326 - Apparatus for selectively playing a recording medium

6. 5466883 - Karaoke reproducing apparatus

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as of
12/15/2025
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