Growing community of inventors

Tokyo, Japan

Aya Ohkawa

Average Co-Inventor Count = 2.40

ph-index = 6

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 = 182

Aya OhkawaTakao Ina (4 patents)Aya OhkawaHiroshi Fukuda (2 patents)Aya OhkawaMakoto Isozaki (2 patents)Aya OhkawaShozo Kondo (2 patents)Aya OhkawaTakeharu Omata (1 patent)Aya OhkawaEiichi Okamoto (1 patent)Aya OhkawaAya Ohkawa (8 patents)Takao InaTakao Ina (25 patents)Hiroshi FukudaHiroshi Fukuda (153 patents)Makoto IsozakiMakoto Isozaki (68 patents)Shozo KondoShozo Kondo (32 patents)Takeharu OmataTakeharu Omata (28 patents)Eiichi OkamotoEiichi Okamoto (27 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Photo Film Company, Limited (7 from 16,458 patents)

2. Fujifilm Corporation (1 from 16,115 patents)


8 patents:

1. D588276 - Biochemical analyser

2. D527464 - Component extractor

3. D503479 - Data converter for medical use

4. D484598 - Sorter for medical image printer

5. D407740 - Printer

6. D363885 - Densitometer

7. D358890 - Cassette for holding dental pressure measuring sheet

8. D358651 - Dental pressure measuring sheet

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idiyas.com
as of
1/3/2026
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