Growing community of inventors

Tokyo, Japan

Shozo Ichimura

Average Co-Inventor Count = 3.60

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 = 70

Shozo Ichimura ↔ Michinori Hashimoto (3 patents)Shozo Ichimura ↔ Seikichi Tabei (2 patents)Shozo Ichimura ↔ Tsutomu Ishii (1 patent)Shozo Ichimura ↔ Seiichi Takizawa (1 patent)Shozo Ichimura ↔ Tetsuo Shimamura (1 patent)Shozo Ichimura ↔ Fumio Karibe (1 patent)Shozo IchimuraShozo Ichimura (3 patents)Michinori HashimotoMichinori Hashimoto (7 patents)Seikichi TabeiSeikichi Tabei (4 patents)Tsutomu IshiiTsutomu Ishii (4 patents)Seiichi TakizawaSeiichi Takizawa (2 patents)Tetsuo ShimamuraTetsuo Shimamura (1 patent)Fumio KaribeFumio Karibe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Chemical Industrial Co., Ltd. (3 from 163 patents)

2. Unitika Ltd. (1 from 391 patents)

3. Kondoh Industries, Ltd. (1 from 6 patents)

4. Cambridge Filter Japan, Ltd. (1 from 5 patents)


3 patents:

1. 5830414 - Air cleaning filter

2. 5462693 - Air purifying agent and a process for producing same

3. 5346876 - Air purifying agent and a process for producing same

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as of
1/2/2026
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