Average Co-Inventor Count = 2.20
ph-index = 6
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 (2 from 832,718 patents)
2. Hewlett-packard Company (2 from 9,638 patents)
3. Alpine Electronics, Inc. (2 from 937 patents)
4. The Japan Atomic Power Company (2 from 11 patents)
5. Nippon Gear Co., Ltd. (1 from 10 patents)
6. Medical Corporation Ito Dermatology Clinic (1 from 1 patent)
9 patents:
1. 9517155 - Incurvated-nails and ingrown-nails correcting device that uses a magnetic force
2. 8477191 - On-vehicle image pickup apparatus
3. 8130270 - Vehicle-mounted image capturing apparatus
4. 7690624 - Valve drive device
5. 6782344 - Method and apparatus for diagnosing abnormality and estimating degradation in valve apparatus
6. 5077132 - Biocompatible composite material and a method for producing the same
7. 4544879 - Stimulus/measuring unit for DC characteristics measuring
8. 4505942 - Manufacture of snack foods
9. 4467275 - DC characteristics measuring system