Growing community of inventors

Kyoto, Japan

Kazue Kawahara

Average Co-Inventor Count = 3.27

ph-index = 2

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 = 57

Kazue KawaharaHiroshi Nakajima (2 patents)Kazue KawaharaKen Iwata (2 patents)Kazue KawaharaHitoshi Kondo (1 patent)Kazue KawaharaKazuhiko Nagata (1 patent)Kazue KawaharaHitoshi Kondou (1 patent)Kazue KawaharaKazue Kawahara (3 patents)Hiroshi NakajimaHiroshi Nakajima (72 patents)Ken IwataKen Iwata (5 patents)Hitoshi KondoHitoshi Kondo (36 patents)Kazuhiko NagataKazuhiko Nagata (7 patents)Hitoshi KondouHitoshi Kondou (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unitika Ltd. (3 from 391 patents)

2. Iatron Laboratories Inc. (1 from 33 patents)


3 patents:

1. 6130054 - Test strip for creatine kinase activity measurement

2. 5912139 - Test strip

3. 5683889 - Reagent for measurement of magnesium ion

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as of
1/10/2026
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