Average Co-Inventor Count = 1.69
ph-index = 4
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. Other (3 from 832,812 patents)
2. Showa Denko Kabushiki Kaisha (2 from 405 patents)
3. Seikosha Co., Ltd. (1 from 696 patents)
4. Tetra Pak International Aktiebolag (1 from 13 patents)
5. Shosuke Okamoto (1 from 5 patents)
6. Canon Kabushiki Kaisha (90,673 patents)
6 patents:
1. 7580152 - Image processing apparatus and method and memory medium
2. 6536446 - Hair clip
3. 5303629 - Acoustic data output device having single addressable memory
4. 4895842 - Phenylalanine derivative and proteinase inhibitor
5. 4873253 - Phenylalanine derivative and proteinase inhibitor
6. 4638903 - Method of separating and collecting commodities and device for the same