Growing community of inventors

Tokyo, Japan

Iwao Yamazaki

Average Co-Inventor Count = 1.49

ph-index = 13

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 = 793

Iwao YamazakiYoshihiro Izawa (10 patents)Iwao YamazakiKimiyo Yamazaki (6 patents)Iwao YamazakiAkitsugu Yamazaki (4 patents)Iwao YamazakiYuji Nakamichi (2 patents)Iwao YamazakiTatsuya Okudera (2 patents)Iwao YamazakiKeizo Abe (2 patents)Iwao YamazakiKazunori Yamanaka (1 patent)Iwao YamazakiKatsumi Sakamoto (1 patent)Iwao YamazakiIwao Yamazaki (36 patents)Yoshihiro IzawaYoshihiro Izawa (10 patents)Kimiyo YamazakiKimiyo Yamazaki (9 patents)Akitsugu YamazakiAkitsugu Yamazaki (4 patents)Yuji NakamichiYuji Nakamichi (2 patents)Tatsuya OkuderaTatsuya Okudera (2 patents)Keizo AbeKeizo Abe (2 patents)Kazunori YamanakaKazunori Yamanaka (13 patents)Katsumi SakamotoKatsumi Sakamoto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ya-man Ltd. (36 from 40 patents)


36 patents:

1. 12207867 - Light irradiation beauty device

2. 12121716 - Cosmetic mask

3. 11691002 - Cosmetic mask

4. D977656 - Beauty device

5. D971422 - Beauty mask

6. 10512319 - Warm-cool beauty treatment device

7. D870305 - Skin care device

8. D868277 - Beauty roller

9. D866789 - Beauty roller

10. 10376693 - High-frequency cosmetic treatment apparatus

11. D806209 - Beauty mist generator

12. D798429 - Steamer for beauty treatment

13. 9161881 - Tapping device for producing beautiful skin

14. 7819782 - Exercise machine

15. 7764991 - System for displaying quantities of bone, water and/or muscle of body

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idiyas.com
as of
12/17/2025
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