Growing community of inventors

Mibu, Japan

Toshiaki Nagano

Average Co-Inventor Count = 1.00

ph-index = 5

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 = 74

Toshiaki NaganoToshiaki Nagano (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Shinsei Kogyo Company, Ltd. (6 from 13 patents)


6 patents:

1. 4781649 - Toy car with a parachute

2. 4696517 - Dumping mechanism for a dumping toy truck

3. 4666420 - Toy car of a front wheel driving type

4. D289665 - Reconfigurable toy vehicle

5. 4623317 - Metamorphic radio-controlled traveling toy

6. 4455783 - Toy locomotive

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as of
12/18/2025
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