Growing community of inventors

Osaka, Japan

Hiroko Okita

Average Co-Inventor Count = 3.33

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 = 13

Hiroko Okita ↔ Terumitsu Takahata (4 patents)Hiroko Okita ↔ Makiko Adachi (4 patents)Hiroko Okita ↔ Yuki Kobayashi (1 patent)Hiroko Okita ↔ Hiroyuki Wada (1 patent)Hiroko OkitaHiroko Okita (4 patents)Terumitsu TakahataTerumitsu Takahata (14 patents)Makiko AdachiMakiko Adachi (4 patents)Yuki KobayashiYuki Kobayashi (27 patents)Hiroyuki WadaHiroyuki Wada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yanmar Co., Ltd. (4 from 651 patents)


4 patents:

1. D785674 - Engine

2. 9587602 - Fuel high-pressure pipe

3. D763413 - Fuel injection pipe

4. D762823 - Fuel injection pipe

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as of
12/11/2025
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