Growing community of inventors

Tokyo, Japan

Tsutomu Matsuura

Average Co-Inventor Count = 1.08

ph-index = 19

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 = 781

Tsutomu MatsuuraYuki Tsuda (2 patents)Tsutomu MatsuuraHiroya Yamarin (2 patents)Tsutomu MatsuuraShiori Sugimoto (2 patents)Tsutomu MatsuuraHidetada Tokioka (1 patent)Tsutomu MatsuuraHirofumi Konishi (1 patent)Tsutomu MatsuuraTsutomu Matsuura (41 patents)Yuki TsudaYuki Tsuda (10 patents)Hiroya YamarinHiroya Yamarin (6 patents)Shiori SugimotoShiori Sugimoto (4 patents)Hidetada TokiokaHidetada Tokioka (34 patents)Hirofumi KonishiHirofumi Konishi (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tenga Co., Ltd (38 from 73 patents)

2. Mitsubishi Electric Corporation (3 from 15,942 patents)


41 patents:

1. D884911 - Massage appliance

2. D882103 - Massage appliance

3. D876658 - Massage appliance

4. 10485693 - Ejaculation promotion apparatus and ejaculation promotion device

5. D861186 - Massage appliance

6. 10335344 - Massage appliance, manufacturing method thereof, and manufacturing apparatus

7. D837996 - Ejaculation promotion apparatus

8. D808034 - Massage appliance

9. D789549 - Handle for pressure reducing device of ejaculation promotion device

10. 9472711 - Photovoltaic element and method of manufacturing the same, and solar battery module

11. D762299 - Sperm sampler

12. D757534 - Package container for sperm sampler

13. D738521 - Massage appliance

14. D738522 - Massage appliance

15. 9123861 - Solar battery, manufacturing method thereof, and solar battery module

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1/7/2026
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