Average Co-Inventor Count = 2.85
ph-index = 4
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. Fuji Photo Film Company, Limited (8 from 16,458 patents)
2. Tokico, Ltd. (4 from 548 patents)
3. Fujifilm Corporation (3 from 16,042 patents)
4. Keio University (1 from 339 patents)
16 patents:
1. 8524747 - Pharmaceutical compositions
2. 8123158 - Reel and recording tape cartridge
3. 7954750 - Reel and recording tape cartridge
4. 7770834 - Recording tape cartridge
5. 6913723 - Process of making a guide roller for a magnetic tape cassette
6. 6758428 - Tape reel for use in magnetic tape cassette
7. 6742739 - Magnetic tape cassette, guide roller, and a method of manufacturing a guide roller
8. 6595450 - Magnetic tape cassette, guide roller, and a method of manufacturing a guide roller
9. 5461530 - Magnetic tape cassette having a rocking guard panel
10. 5422774 - Magnetic tape cassette having improved slider lock
11. 5307689 - Mass flowmeter
12. 5144511 - Magnetic tape cassette
13. 5086363 - Magnetic tape cassette casing
14. 4924710 - Vortex flowmeter
15. 4694702 - Vortex shedding flowmeter