Growing community of inventors

Kuga-gun, Japan

Kazuhito Yamamoto

Average Co-Inventor Count = 4.00

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 = 21

Kazuhito Yamamoto ↔ Hiroji Niimi (3 patents)Kazuhito Yamamoto ↔ Susumu Hatabu (3 patents)Kazuhito Yamamoto ↔ Yoji Yamamoto (3 patents)Kazuhito YamamotoKazuhito Yamamoto (3 patents)Hiroji NiimiHiroji Niimi (18 patents)Susumu HatabuSusumu Hatabu (6 patents)Yoji YamamotoYoji Yamamoto (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Petrochemical Industries, Ltd. (3 from 1,008 patents)


3 patents:

1. 5641548 - Blow molded articles

2. 5571584 - Blow molded articles

3. 5556675 - Blow molded articles

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as of
12/6/2025
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