Growing community of inventors

Tokyo, Japan

Hitoshi Itakura

Average Co-Inventor Count = 1.21

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 = 175

Hitoshi ItakuraTatsuo Nitta (1 patent)Hitoshi ItakuraTadashi Yasuoka (1 patent)Hitoshi ItakuraMitsunori Noshiro (1 patent)Hitoshi ItakuraNaoko Oshimi (1 patent)Hitoshi ItakuraNobuhiro Satoh (1 patent)Hitoshi ItakuraYuiti Hasumi (1 patent)Hitoshi ItakuraHitoshi Itakura (13 patents)Tatsuo NittaTatsuo Nitta (8 patents)Tadashi YasuokaTadashi Yasuoka (7 patents)Mitsunori NoshiroMitsunori Noshiro (5 patents)Naoko OshimiNaoko Oshimi (3 patents)Nobuhiro SatohNobuhiro Satoh (1 patent)Yuiti HasumiYuiti Hasumi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tomy Kogyo Co., Ltd. (9 from 376 patents)

2. Tomy Company, Ltd. (3 from 576 patents)

3. Citizen Watch Company, Ltd. (1 from 2,002 patents)


13 patents:

1. 6278873 - Wristwatch-type communication device and antenna therefor

2. 6231345 - Shape fitting toy

3. D326291 - Toy bar code and cash register

4. D325227 - Toy locomotive

5. D263859 - Electronic missile game housing

6. D259268 - Amusement toy

7. D259131 - Amusement toy

8. D258367 - Baseball game casing

9. D258223 - Toy tank

10. D255465 - Golf game casing

11. D255038 - Housing for use with manipulative games

12. D247860 - Pocket driving game box

13. D246868 - Racing game box

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as of
12/6/2025
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