Average Co-Inventor Count = 4.33
ph-index = 3
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. Eiken Kagaku Kabushiki Kaisha (6 from 52 patents)
2. Ebara Corporation (2 from 2,510 patents)
3. Toyo Seikan Kaisha, Ltd. (2 from 586 patents)
4. Toyo Seikan Co., Ltd. (2 from 107 patents)
5. National Institute of Information and Communications Technology, Incorporated (1 from 362 patents)
6. Toyo Seikan Group Holdings, Ltd. (210 patents)
9 patents:
1. 9907541 - Stool collection container
2. 9867598 - Feces sampling container
3. D781436 - Sample container
4. 9308621 - Method and apparatus for polishing a substrate
5. 9168522 - Pipette
6. 8771615 - Compound container and pouring-out method
7. 8430716 - Polishing method and polishing apparatus
8. 8201700 - Container for inspection
9. 7787122 - Optical waveform measurement device and measurement method thereof, complex refractive index measurement device and measurement method thereof, and computer program recording medium containing the program