Growing community of inventors

Kodaira, Japan

Shigeru Hanagata

Average Co-Inventor Count = 1.12

ph-index = 15

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 = 623

Shigeru HanagataKoji Kachi (2 patents)Shigeru HanagataKeiichi Imamura (1 patent)Shigeru HanagataTakeshi Okada (1 patent)Shigeru HanagataKazuyasu Kojima (1 patent)Shigeru HanagataAkio Shindate (1 patent)Shigeru HanagataDavid H Powell (1 patent)Shigeru HanagataShinichiro Oshita (1 patent)Shigeru HanagataRichard W Seymour (1 patent)Shigeru HanagataSeiji Murakami (1 patent)Shigeru HanagataDick Powell (1 patent)Shigeru HanagataHaruna Kawashima (1 patent)Shigeru HanagataNaomi Takani (1 patent)Shigeru HanagataShigeru Hanagata (42 patents)Koji KachiKoji Kachi (4 patents)Keiichi ImamuraKeiichi Imamura (38 patents)Takeshi OkadaTakeshi Okada (28 patents)Kazuyasu KojimaKazuyasu Kojima (18 patents)Akio ShindateAkio Shindate (16 patents)David H PowellDavid H Powell (13 patents)Shinichiro OshitaShinichiro Oshita (11 patents)Richard W SeymourRichard W Seymour (9 patents)Seiji MurakamiSeiji Murakami (3 patents)Dick PowellDick Powell (3 patents)Haruna KawashimaHaruna Kawashima (2 patents)Naomi TakaniNaomi Takani (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Casio Computer Co., Ltd. (27 from 5,229 patents)

2. Casio Keisanki Kabushiki Kaisha (15 from 434 patents)


42 patents:

1. 10509562 - Wearable electronic device having a touch screen

2. D799478 - Wearable information terminal

3. D569293 - Button for a watch

4. D508415 - Watch case

5. D456295 - Portion of a watch case

6. D451825 - Watch case

7. D451955 - Watch case

8. D443211 - Watch case

9. D441303 - Watch case

10. D430808 - Watch case

11. D427917 - Watch case

12. D414121 - Watch case

13. D413527 - Watch case

14. D407025 - Watch case

15. D404658 - Watch case

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as of
1/5/2026
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