Average Co-Inventor Count = 2.11
ph-index = 8
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. Tokyo Ohka Kogyo Co., Ltd. (9 from 1,233 patents)
2. Fujitsu Corporation (5 from 39,230 patents)
3. Chugai Seiyaku Kabushiki Kaisha (4 from 948 patents)
4. Nippon Telegraph and Telephone Corporation (2 from 5,290 patents)
5. Fujikura Limited (2 from 1,801 patents)
6. Victor Company of Japan, Limited (1 from 2,887 patents)
7. Toshiba Storage Device Corporation (1 from 125 patents)
8. Hitachi Seiko, Ltd. (1 from 60 patents)
20 patents:
1. 11981880 - Cleaning composition and cleaning method for component of semiconductor manufacturing process chamber
2. 11834642 - Collection method for fine particles and collection system
3. 11612891 - Filter film and use thereof
4. 11384331 - Particle capture device
5. 11359175 - Substrate, structure, structure-manufacturing method, cell-sorting method, cell-manufacturing method, and secretion-producing method
6. D787699 - Container for cell observation
7. D787086 - Container for cell observation
8. D786448 - Container for cell observation
9. 9644127 - Heating medium composition for solar thermal power generation system
10. 8446966 - Block noise reducing apparatus
11. 7913643 - Film forming apparatus and film forming method
12. 7692900 - Head stack assembly, and storage having the same
13. 7616892 - Delivery method and delivery system of contents information, and central station thereof
14. 7242720 - OFDM signal communication system, OFDM signal transmitting device and OFDM signal receiving device
15. 6735045 - Hard disk device having a shroud member fixed on a base as a separate member