Growing community of inventors

Tokyo, Japan

Masaaki Aida

Average Co-Inventor Count = 1.00

ph-index = 8

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 = 132

Masaaki AidaMasaaki Aida (10 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Midori Co., Ltd. (8 from 11 patents)

2. Kabushiki Kaisha Midori (1 from 1 patent)

3. Midori Corporation (1 from 1 patent)


10 patents:

1. 5263593 - Casing for writing utensils and the like

2. 5220931 - Hairdressing kit

3. 5186320 - Retainer for retaining articles accommodated in a case

4. 5170038 - Iron unit adapted to be used with hair dryers

5. 5115568 - Cutter for cutting the folded edge of folded paper sheets or the like

6. 5036973 - Kit for packing writing utensils, note pads and other accessories

7. 5033895 - Writing-utensil packing kit assembly

8. 5020662 - Writing-utensil packed kit assembly

9. D313275 - Fan

10. 4528707 - Combination scissors and paper knife

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idiyas.com
as of
12/19/2025
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