Growing community of inventors

Osaka, Japan

Masato Nishikawa

Average Co-Inventor Count = 3.00

ph-index = 7

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 = 155

Masato NishikawaMotoki Morita (7 patents)Masato NishikawaKeigo Kohno (7 patents)Masato NishikawaKazuo Kotani (6 patents)Masato NishikawaTakuya Yotani (3 patents)Masato NishikawaTakayuki Oka (3 patents)Masato NishikawaKumiko Yuki (1 patent)Masato NishikawaShun Sakai (1 patent)Masato NishikawaSaori Nozaki (1 patent)Masato NishikawaMasato Nishikawa (11 patents)Motoki MoritaMotoki Morita (40 patents)Keigo KohnoKeigo Kohno (13 patents)Kazuo KotaniKazuo Kotani (7 patents)Takuya YotaniTakuya Yotani (23 patents)Takayuki OkaTakayuki Oka (10 patents)Kumiko YukiKumiko Yuki (5 patents)Shun SakaiShun Sakai (2 patents)Saori NozakiSaori Nozaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sekisui Medical Co., Ltd. (10 from 149 patents)

2. Nec Corporation (1 from 35,689 patents)


11 patents:

1. D909589 - Immunochromatographic test device

2. D851773 - Immunochromatographic test device

3. D813297 - Printer

4. D800320 - Immunochromatographic test device

5. D797295 - Immunochromatographic test device

6. D796049 - Immunochromatographic test device

7. D796050 - Immunochromatographic test device

8. D734484 - Liquid chromatograph

9. D719670 - Liquid chromatograph

10. D719671 - Liquid chromatograph

11. 5783972 - Power saving PLL circuit

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as of
12/17/2025
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