Average Co-Inventor Count = 3.18
ph-index = 11
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. Sanyo Electric Co., Ltd. (9 from 8,781 patents)
2. Matsushita Electric Industrial Co., Ltd. (7 from 27,375 patents)
3. Daiichi Sankyo Company, Limited (6 from 441 patents)
4. Panasonic Corporation (5 from 16,453 patents)
5. Omron Corporation (3 from 4,119 patents)
6. Nippon Sheet Glass Company, Limited (2 from 1,156 patents)
7. The Kansai Electric Power Co., Inc. (1 from 195 patents)
8. Nissin Electric Co., Ltd. (1 from 173 patents)
9. Cardinal Cg Company (128 patents)
33 patents:
1. 12060365 - Cycloalkane-1,3-diamine derivative
2. 11236106 - Cycloalkane-1,3-diamine derivative
3. 9777757 - Fixture
4. 9593980 - Optical sensor
5. 9448106 - Optical sensor
6. 9156817 - Nitrogen-containing six-membered aromatic ring derivatives and pharmaceutical products containing the same
7. 9139559 - Nitrogen-containing six-membered aromatic ring derivatives and pharmaceutical products containing the same
8. 8685989 - Nitrogen-containing six-membered aromatic ring derivatives and pharmaceutical products containing the same
9. 8592435 - Nitrogen-containing six-membered aromatic ring derivatives and pharmaceutical products containing the same
10. 8582708 - Clock and data recovery circuit
11. 8085101 - Spread spectrum clock generation device
12. 7986256 - A/D converter
13. 7834794 - A/D converter
14. 7777293 - Semiconductor integrated circuit, D-A converter device, and A-D converter device
15. 6927723 - A/D converter and A/D conversion method