Growing community of inventors

Hamamatsu, Japan

So Tanaka

Average Co-Inventor Count = 1.82

ph-index = 7

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 = 121

So TanakaMinoru Harada (2 patents)So TanakaMasayoshi Sakuda (1 patent)So TanakaShuichi Sawada (1 patent)So TanakaKoichi Kozuki (1 patent)So TanakaSusumu Imagaki (1 patent)So TanakaTakuya Nakata (1 patent)So TanakaKazuo Masaki (1 patent)So TanakaTakashi Hirakata (1 patent)So TanakaTakuya Adachi (1 patent)So TanakaHitoshi Makita (1 patent)So TanakaKazuki Fujiwara (1 patent)So TanakaShingo Kawasaki (1 patent)So TanakaTakahiro Baito (1 patent)So TanakaKota Higuchi (1 patent)So TanakaKenji Utsunomiya (1 patent)So TanakaNinoru Harada (1 patent)So TanakaTom Taniwaki (1 patent)So TanakaSo Tanaka (9 patents)Minoru HaradaMinoru Harada (8 patents)Masayoshi SakudaMasayoshi Sakuda (24 patents)Shuichi SawadaShuichi Sawada (20 patents)Koichi KozukiKoichi Kozuki (19 patents)Susumu ImagakiSusumu Imagaki (17 patents)Takuya NakataTakuya Nakata (15 patents)Kazuo MasakiKazuo Masaki (8 patents)Takashi HirakataTakashi Hirakata (6 patents)Takuya AdachiTakuya Adachi (5 patents)Hitoshi MakitaHitoshi Makita (5 patents)Kazuki FujiwaraKazuki Fujiwara (4 patents)Shingo KawasakiShingo Kawasaki (4 patents)Takahiro BaitoTakahiro Baito (3 patents)Kota HiguchiKota Higuchi (3 patents)Kenji UtsunomiyaKenji Utsunomiya (2 patents)Ninoru HaradaNinoru Harada (1 patent)Tom TaniwakiTom Taniwaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamaha Corporation (8 from 5,452 patents)

2. Jtekt Corporation (1 from 2,421 patents)


9 patents:

1. 11325636 - Steering column device

2. RE47779 - Simple electronic musical instrument, player's console and signal processing system incorporated therein

3. 7926351 - Pressure sensor and data input apparatus

4. 6753467 - Simple electronic musical instrument, player's console and signal processing system incorporated therein

5. 6031176 - Electronic percussion instrument with tone color controlling system

6. 6002080 - Electronic wind instrument capable of diversified performance expression

7. 5929361 - Woodwind-styled electronic musical instrument with bite indicator

8. 5113744 - Automatic performance apparatus having plural memory areas

9. 4909116 - Electronic musical instrument generating background musical tone

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as of
1/9/2026
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