Growing community of inventors

Tokyo, Japan

Chiaki Obata

Average Co-Inventor Count = 6.00

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 = 12

Chiaki Obata ↔ Tomoe Takanokura (3 patents)Chiaki Obata ↔ Satoshi Mitsuzuka (3 patents)Chiaki Obata ↔ Masayuki Sekido (3 patents)Chiaki Obata ↔ Saya Amemiya (3 patents)Chiaki Obata ↔ Michiya Suzuki (3 patents)Chiaki ObataChiaki Obata (3 patents)Tomoe TakanokuraTomoe Takanokura (25 patents)Satoshi MitsuzukaSatoshi Mitsuzuka (6 patents)Masayuki SekidoMasayuki Sekido (5 patents)Saya AmemiyaSaya Amemiya (3 patents)Michiya SuzukiMichiya Suzuki (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dai Nippon Printing Co., Ltd. (3 from 3,199 patents)


3 patents:

1. 10400969 - Daylighting system

2. 10006598 - Daylighting system

3. 9719644 - Daylighting system

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idiyas.com
as of
12/26/2025
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