Growing community of inventors

Karlya, Japan

Yukari Shirahata

Average Co-Inventor Count = 6.00

ph-index = 1

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 = 6

Yukari Shirahata ↔ Mitsuo Umemoto (2 patents)Yukari Shirahata ↔ Koujiro Kameyama (2 patents)Yukari Shirahata ↔ Hirotoshi Kubo (2 patents)Yukari Shirahata ↔ Shigehito Matsumoto (2 patents)Yukari Shirahata ↔ Masamichi Yamamuro (2 patents)Yukari ShirahataYukari Shirahata (2 patents)Mitsuo UmemotoMitsuo Umemoto (33 patents)Koujiro KameyamaKoujiro Kameyama (20 patents)Hirotoshi KuboHirotoshi Kubo (19 patents)Shigehito MatsumotoShigehito Matsumoto (2 patents)Masamichi YamamuroMasamichi Yamamuro (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,680 patents)

2. Sanyo Electric Co., Ltd. (1 from 8,776 patents)

3. Kanto Sanyo Semiconductors Co., Ltd. (1 from 39 patents)


2 patents:

1. 8076755 - Semiconductor device and method of manufacturing the same

2. 7397128 - Semiconductor device and method of manufacturing the same

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12/8/2025
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