Average Co-Inventor Count = 2.11
ph-index = 1
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. Hitachi, Ltd. (2 from 42,485 patents)
2. Nec Corporation (1 from 35,658 patents)
3. Bridgestone Corporation (1 from 5,118 patents)
4. Hitachi High-tech Corporation (1 from 1,116 patents)
5. Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. (1 from 287 patents)
6. Senju Pharmaceutical Co., Ltd. (1 from 228 patents)
7. Seed Company Limited (1 from 34 patents)
8. Sega Toys Co., Ltd. (1 from 9 patents)
9. Mitsubishi Electric Engineering Company, Limited (177 patents)
10. Sinfonia Technology Co., Ltd. (130 patents)
11. Takahashi, Hisashi (0 patent)
12. Yamamoto, Kenji (0 patent)
8 patents:
1. 12362626 - Rotary electrical machine
2. 12329989 - Particle therapy system, irradiation control apparatus, and irradiation control method
3. 12161652 - Anionic drug-containing ophthalmic device
4. 11160994 - Particle beam therapy system and particle beam therapy method
5. 11030464 - Privacy processing based on person region depth
6. 10737187 - Coding toy, block, stage, figure body toy and coding method
7. 9884515 - Tire
8. 9415241 - Charged particle beam irradiation system