Growing community of inventors

Tachikawa, Japan

Kazuyasu Kojima

Average Co-Inventor Count = 1.27

ph-index = 10

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 = 184

Kazuyasu Kojima ↔ Rei Morisawa (2 patents)Kazuyasu Kojima ↔ Takafumi Suzuki (2 patents)Kazuyasu Kojima ↔ Shigeru Hanagata (1 patent)Kazuyasu Kojima ↔ Ryusuke Moriai (1 patent)Kazuyasu Kojima ↔ Takayasu Akagi (1 patent)Kazuyasu Kojima ↔ Shingo Ishizaka (1 patent)Kazuyasu Kojima ↔ Masaki Koide (1 patent)Kazuyasu KojimaKazuyasu Kojima (18 patents)Rei MorisawaRei Morisawa (5 patents)Takafumi SuzukiTakafumi Suzuki (3 patents)Shigeru HanagataShigeru Hanagata (42 patents)Ryusuke MoriaiRyusuke Moriai (33 patents)Takayasu AkagiTakayasu Akagi (18 patents)Shingo IshizakaShingo Ishizaka (14 patents)Masaki KoideMasaki Koide (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Casio Keisanki Kabushiki Kaisha (11 from 434 patents)

2. Casio Computer Co., Ltd. (7 from 5,219 patents)


18 patents:

1. 11921470 - Device with buttons and electronic timepiece

2. 11507029 - Device with buttons and electronic timepiece

3. D860835 - Wearable information terminal

4. D508415 - Watch case

5. D505868 - Watch case

6. D502650 - Watch case

7. D458152 - Watch case

8. D434988 - Watch case

9. D429467 - Watch case

10. D427082 - Watch case

11. D418428 - Watch case

12. D408314 - Watch band

13. D407332 - Watch case

14. D404659 - Watch case

15. D394401 - Watch case

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as of
12/9/2025
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