Average Co-Inventor Count = 3.62
ph-index = 2
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. Renesas Electronics Corporation (2 from 7,524 patents)
3. Nippon Kayaku Kabushiki Kaisha (1 from 775 patents)
4. Nippon Kayaku Kabushiki (1 from 1 patent)
6 patents:
1. 11160994 - Particle beam therapy system and particle beam therapy method
2. 10583312 - Particle therapy system
3. 10190009 - Ink composition, ink jet recording method using same, and colored material
4. 8198162 - Semiconductor device and a method of manufacturing the same
5. 8008193 - Manufacturing method of semiconductor device and semiconductor manufacturing apparatus therefor
6. 7871464 - Anthrapyridone compound or salt thereof, magenta ink composition and colored product