Average Co-Inventor Count = 6.41
ph-index = 7
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. Dainichiseika Color & Chemicals Mfg. Co., Ltd. (10 from 265 patents)
2. Bristol-myers Company (6 from 637 patents)
3. Shimizu Construction Co., Ltd. (3 from 116 patents)
4. Other (2 from 832,843 patents)
5. Mitsubishi Jukogyo Kabushiki Kaisha (2 from 1,326 patents)
6. Mitsubishi Heavy Industries Limited (1 from 4,629 patents)
7. Central Glass Company, Limited (1 from 1,001 patents)
8. Otto LLC (1 from 7 patents)
9. Kawasaki Seitetsu Kabushiki Kaisha (1 from 7 patents)
10. Matsushita Electric Industrial Co., Ltd. (27,375 patents)
22 patents:
1. 6730727 - Colored resin water distribution pipe
2. 6726762 - Finely divided pigments and coloring compositions
3. 6623556 - Near-infrared transmitting black azo pigments
4. 6521038 - Near-infrared reflecting composite pigments
5. 6375760 - Method for controlling structure of two-phase steel
6. 6302953 - Pigment dispersions for color filters, fabrication process of color filters, and color filters
7. 6299676 - Pigment dispersants, pigment dispersions and writing or recording pigment inks
8. 5961711 - Pigment dispersant, pigment dispersion, and pigment dispersion for color
9. 5538519 - Production of colored silk filament
10. 5520534 - Heating apparatus including plurality of regenerative burner units and
11. 5417018 - Construction apparatus for building and constructing method therewith
12. 5335601 - Automatic article transport for building system with centralized routing
13. 5255489 - Construction apparatus for buildings and constructing method therewith
14. 4912001 - Electrophotographic photoreceptor comprising azo compound and coupler
15. 4874856 - 3-(substituted)propenyl-7-(aminothiazolylacetamido)