Growing community of inventors

Tokyo-To, Japan

Takehiko Bizen

Average Co-Inventor Count = 2.75

ph-index = 5

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 = 126

Takehiko BizenYasuyuki Sasaki (5 patents)Takehiko BizenHiroshi Miyama (3 patents)Takehiko BizenTakeshi Morisako (3 patents)Takehiko BizenHiroko Tsukada (3 patents)Takehiko BizenHiroko Takahashi (2 patents)Takehiko BizenYusuke Tanno (2 patents)Takehiko BizenMasahisa Sato (2 patents)Takehiko BizenTakehiko Bizen (9 patents)Yasuyuki SasakiYasuyuki Sasaki (6 patents)Hiroshi MiyamaHiroshi Miyama (20 patents)Takeshi MorisakoTakeshi Morisako (5 patents)Hiroko TsukadaHiroko Tsukada (3 patents)Hiroko TakahashiHiroko Takahashi (16 patents)Yusuke TannoYusuke Tanno (5 patents)Masahisa SatoMasahisa Sato (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dai Nippon Printing Co., Ltd. (7 from 3,192 patents)

2. Dai Nippon Insatsu Kabushiki Kaisha (2 from 412 patents)

3. Tohoku Ricoh Co., Ltd. (2 from 234 patents)


9 patents:

1. 9904770 - Information-gathering device

2. 9203507 - Information-gathering device

3. 5906568 - Bag-in-carton, method for forming the bag-in-carton and carton blank body

4. 5803302 - Bag-in-carton, method for forming the bag-in-carton and carton blank body

5. 5769273 - Pouring spout

6. 5752613 - Liquid container and mouth thereof

7. 5566851 - Liquid container and mouth thereof

8. 5551600 - Bag-in-carton and pouring spout thereof

9. 5433345 - Bag-in-carton and pouring spout thereof

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idiyas.com
as of
12/4/2025
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