Average Co-Inventor Count = 2.19
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. Jx Nippon Mining Metals Corporation (16 from 481 patents)
2. Nippon Mining & Metals Co., Ltd. (7 from 165 patents)
3. Ono Pharmaceutical Co., Ltd. (3 from 575 patents)
4. Koki Holdings Co., Ltd. (3 from 211 patents)
5. Panasonic Intellectual Property Management Co., Ltd. (2 from 13,319 patents)
6. Nikko Materials Company, Limited (2 from 58 patents)
33 patents:
1. 12172290 - Work tool
2. 12011818 - Electric tool
3. 11489407 - Electrically powered tool
4. 11260548 - Hair cutting device
5. 10844475 - Method for manufacturing sputtering target
6. 10717738 - Pyrimidinone and its derivatives inhibiting factor XIa
7. 10434669 - Electric shaver
8. 10381203 - Backing plate obtained by diffusion-bonding anticorrosive metal and Mo or Mo alloy, and sputtering target-backing plate assembly provided with said backing plate
9. 10239879 - Process for producing purinone derivative
10. 9982334 - Polycrystalline silicon sputtering target
11. 9732085 - Pyridinone and pyrimidinone derivatives as factor Xia
12. 9053942 - Polycrystalline silicon wafer
13. 8987737 - Polycrystalline silicon wafer
14. 8659022 - Hybrid silicon wafer
15. 8647747 - Hybrid silicon wafer and method of producing the same