Average Co-Inventor Count = 2.19
ph-index = 9
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. Daiichi Sankyo Company, Limited (9 from 441 patents)
2. Honda Motor Co., Ltd. (8 from 21,893 patents)
3. Reika Kogyo Kabushiki Kaisha (6 from 7 patents)
4. Reica Corporation (5 from 5 patents)
5. Sumitomo Mitsubishi Silicon Corporation (3 from 90 patents)
6. Other (1 from 832,843 patents)
7. Honda Giken Kogyo Kabushiki Kaisha (1 from 10,092 patents)
8. Mitsui Engineering and Shipbuilding Company Limited (1 from 244 patents)
9. Iida Denki Kogyo Co., Ltd. (1 from 9 patents)
10. Toda Corporation (1 from 3 patents)
34 patents:
1. 12297187 - Compound having cyclic structure
2. 12091395 - Griseofulvin compound
3. 11834427 - Griseofulvin compound
4. 11512067 - Compound having cyclic structure
5. 11472784 - Griseofulvin compound
6. 10975052 - Griseofulvin compound
7. 10654821 - Griseofulvin compound
8. 10570109 - Griseofulvin compound
9. 9453467 - Bi-fuel engine
10. 8629133 - Dispiropyrrolidine derivatives
11. 8550050 - Carburetor and general purpose engine
12. 8283252 - Method of manufacturing semiconductor wafer
13. 8105407 - Air cleaner for internal combustion engine
14. 8061330 - Fuel supplying apparatus for gas engine
15. 7688193 - Oil level detection device for internal combustion engine