Growing community of inventors

Ota, Japan

Koji Hayase

Average Co-Inventor Count = 1.47

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 = 19

Koji HayaseKazuo Tetsukawa (3 patents)Koji HayaseKenji Sakanoue (1 patent)Koji HayaseShinya Onai (1 patent)Koji HayaseHidekazu Kainuma (1 patent)Koji HayaseKoji Hayase (7 patents)Kazuo TetsukawaKazuo Tetsukawa (6 patents)Kenji SakanoueKenji Sakanoue (3 patents)Shinya OnaiShinya Onai (2 patents)Hidekazu KainumaHidekazu Kainuma (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanyo Electric Co., Ltd. (7 from 8,780 patents)


7 patents:

1. 8640476 - Showcase with insulated wall separating the machine room from the cooling components

2. 8157336 - Showcase

3. 8141378 - Top plate and mechanical room of a refrigerated showcase

4. 8104302 - Low-temperature showcase

5. 8061156 - Cooling device with a fan casing having a drain path

6. 8016136 - Showcase

7. 7162885 - Showcase

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as of
12/20/2025
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