Average Co-Inventor Count = 2.00
ph-index = 3
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.
Company Filing History:
1. Okamura Corporation (1 from 421 patents)
2. Uchida Yoko Co., Ltd. (1 from 25 patents)
3. Kabushiki Kaisha Uchida Yoko (1 from 3 patents)
3 patents:
1. D855337 - Stool
2. D627983 - Chair
3. D572948 - Chair