Average Co-Inventor Count = 5.09
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. Kabushiki Kaisha Toyota Chuo Kenkyusho (6 from 1,138 patents)
2. Kabushiki Kaisha Tokai Rika Denki Seisakusho (4 from 2,002 patents)
3. Toyota Jidosha Kabushiki Kaisha (3 from 36,499 patents)
4. Mitsubishi Rayon Company, Limited (1 from 1,357 patents)
5. Toyota Chuo Kenkyusho Kabushiki Kaisha (1 from 1 patent)
12 patents:
1. 11590888 - Lens and license lamp
2. 11372166 - Structure for fixing light guiding member
3. 11236883 - Water shut-off structure
4. 9074827 - Heat exchanger heat-utilization device and method of manufacturing the same
5. 8289020 - Magnetic sensor and magnetic sensor device
6. 5462905 - Exhaust gas purifying catalyst
7. 5372179 - Mold surface treatment process and mold
8. 4934440 - Mold surface treatment process and mold
9. 4767801 - Molding material and mold
10. 4691756 - Molding material and mold
11. 4663927 - Method and apparatus for producing slub yarn
12. 4400224 - Method for forming a carbide layer on the surface of a ferrous alloy