Average Co-Inventor Count = 3.39
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. Stanley Electric Co., Ltd (2 from 1,441 patents)
2. Nikko Chemical Institute Inc. (2 from 3 patents)
3. Toyoko Giken Co., Ltd. (2 from 2 patents)
4. Toyo Ink Sc Holdings Co., Ltd. (1 from 83 patents)
5. Toyocolor Co., Ltd (1 from 43 patents)
6. Toray Advanced Film Co., Ltd. (1 from 15 patents)
7. Yamaha Hatsudoki Kabushiki Kaisha (4,242 patents)
5 patents:
1. 10563454 - Heat-ray-blocking fluororesin film
2. 8333632 - Lamp and method of manufacturing same
3. 7986078 - Lamp with heat sink configuration and method of manufacturing same
4. 5534214 - Process for coloring concrete
5. 5476722 - Concrete coloring material and process for coloring concrete