Average Co-Inventor Count = 3.43
ph-index = 16
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. Matsushita Electric Industrial Co., Ltd. (21 from 27,375 patents)
2. Asahi Glass Company, Limited (2 from 2,560 patents)
3. Mitsubishi Kasei Engineering Company (2 from 7 patents)
4. Mitsubishi Chemical Corporation (1 from 2,347 patents)
5. Matsushita Electrical Industrial Co., Ltd. (1 from 115 patents)
6. Nippon Rensui Co. (1 from 7 patents)
7. Ryoka Techno Engineering & Construction Co. (1 from 4 patents)
8. Mitusbishi Kasei Technoengineers Ltd. (1 from 1 patent)
29 patents:
1. 5938806 - Glass forming machine and glass forming method
2. D409190 - Wireless telephone
3. D408399 - Wireless telephone
4. D408032 - Wireless telephone
5. D407719 - Wireless telephone
6. D407722 - Wireless telephone
7. D407720 - Wireless telephone
8. D407721 - Wireless telephone
9. D406135 - Wireless telephone
10. D402805 - Pager case
11. D402982 - Wireless telephone
12. D402656 - Pager
13. 5817238 - Process for producing purified L-ascorbic acid
14. 5785727 - Glass forming machine
15. D395655 - Pager