Growing community of inventors

Tochigi-ken, Japan

Takehiko Tohjo

Average Co-Inventor Count = 3.48

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 = 47

Takehiko TohjoMasayuki Maruta (3 patents)Takehiko TohjoKatsutoshi Aoki (3 patents)Takehiko TohjoYasunori Inagaki (3 patents)Takehiko TohjoYukiya Sato (3 patents)Takehiko TohjoShingo Tanaka (3 patents)Takehiko TohjoHisakazu Tajima (3 patents)Takehiko TohjoHaruomi Enomoto (1 patent)Takehiko TohjoKenta Mukai (1 patent)Takehiko TohjoTatsuya Yoshino (1 patent)Takehiko TohjoTakahiro Hirano (1 patent)Takehiko TohjoKaori Ishida (1 patent)Takehiko TohjoHidetoshi Watanabe (1 patent)Takehiko TohjoYuki Otorii (1 patent)Takehiko TohjoYuki Otorii (0 patent)Takehiko TohjoTakehiko Tohjo (7 patents)Masayuki MarutaMasayuki Maruta (31 patents)Katsutoshi AokiKatsutoshi Aoki (28 patents)Yasunori InagakiYasunori Inagaki (19 patents)Yukiya SatoYukiya Sato (16 patents)Shingo TanakaShingo Tanaka (13 patents)Hisakazu TajimaHisakazu Tajima (11 patents)Haruomi EnomotoHaruomi Enomoto (8 patents)Kenta MukaiKenta Mukai (6 patents)Tatsuya YoshinoTatsuya Yoshino (5 patents)Takahiro HiranoTakahiro Hirano (4 patents)Kaori IshidaKaori Ishida (2 patents)Hidetoshi WatanabeHidetoshi Watanabe (2 patents)Yuki OtoriiYuki Otorii (1 patent)Yuki OtoriiYuki Otorii (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (6 from 3,600 patents)

2. Nippon Paint Compnay, Ltd. (1 from 827 patents)


7 patents:

1. 11691037 - Method for forming coating on skin surface

2. 11571381 - Composition for forming coating

3. 6538074 - Combination of powder coatings of different colors heat cured to homogeneous hue

4. 6207768 - Combining differently colored powder coatings which heat-cure to homogeneous hue

5. 6121408 - Powder coating

6. 5845860 - Tape cartridge

7. 5695144 - Tape cassette having anti-static properties comprising anti-static resin

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as of
12/7/2025
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