Average Co-Inventor Count = 5.44
ph-index = 5
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. Omron Corporation (6 from 4,114 patents)
2. Sony Corporation (5 from 58,129 patents)
3. Eisai R&d Management Co., Ltd. (4 from 527 patents)
4. Eisai Company, Limited (2 from 677 patents)
5. Yanmar Co., Ltd. (1 from 651 patents)
12 patents:
1. 9975910 - Hetero-fused cyclic compound
2. 8904772 - Engine exhaust gas heat exchanger and energy supplying device using the same
3. 8436009 - Prodrug of triazolone compound
4. 8163787 - Triazolone derivatives
5. 8073138 - Information input device, and electronic apparatus using same
6. 7991149 - Information input device, and electronic apparatus using same
7. 7928228 - Triazolone derivatives
8. 7860237 - Information input device, and electronic apparatus using the same
9. 7816522 - Triazolone derivatives
10. 7692345 - Vibration-generating device and electronic apparatus using the same
11. 7161269 - Vibration generator and electronic apparatus
12. 4999530 - Linear pulse motor with magnetic armature lock