Average Co-Inventor Count = 3.83
ph-index = 8
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. Kao Corporation (9 from 3,604 patents)
2. Sony Corporation (2 from 58,132 patents)
3. Shibuya Kogyo Co., Ltd. (1 from 134 patents)
4. Sony Dadc Corporation (1 from 12 patents)
5. Kao Corporation and Shibuya Kogyo Co., Ltd. (1 from 1 patent)
12 patents:
1. 8446804 - Disc inspecting method and disc inspecting device
2. 7815774 - Elements made by paper-making technique for the production of molded articles and production method thereof
3. 7503999 - Member for producing castings
4. 7067041 - Method of producing pulp moldings
5. 6899793 - Method of manufacturing pulp mold formed body
6. 6605187 - Method for producing pulp molded article
7. 6500201 - Heater
8. 6454906 - Process for producing pulp molded article
9. 6049157 - Angular velocity sensor
10. 5509524 - Article transportation processing system
11. 5375898 - Article holding arrangement
12. 5337796 - Article transportation processing system