Growing community of inventors

Kyoto, Japan

Masanao Kawatahara

Average Co-Inventor Count = 2.35

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 = 459

Masanao KawataharaAkinori Kai (7 patents)Masanao KawataharaToshihiko Harada (7 patents)Masanao KawataharaToshiyuki Ootsuki (1 patent)Masanao KawataharaMasanao Kawatahara (9 patents)Akinori KaiAkinori Kai (11 patents)Toshihiko HaradaToshihiko Harada (10 patents)Toshiyuki OotsukiToshiyuki Ootsuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Arkray, Inc. (9 from 547 patents)


9 patents:

1. 7630923 - Measurement support system and measurement support method

2. 7447596 - Data communication adaptor

3. 7395171 - Measurement support system and measurement support method

4. 7179230 - Pulsimeter and measuring system comprising the same

5. 7155371 - Measuring device with comment input function

6. 7133789 - Measurement support system and measurement support method

7. 7039560 - Measuring device with comment input function

8. 6891936 - Remote data control system and measuring data gathering method

9. 6865505 - Measurement assisting system and measurement assisting method

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as of
1/6/2026
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