Average Co-Inventor Count = 4.37
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. Sankyo Kasei Co., Ltd. (3 from 8 patents)
2. Sumitomo Electric Industries, Limited (2 from 10,273 patents)
3. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
4. Rohm Co., Ltd. (1 from 6,017 patents)
5. Tetsuo Yumoto (0 patent)
6. Tatsuo Matsuda (0 patent)
7. Kenichi Urushibata (0 patent)
8. Haruo Saen (0 patent)
9. Kiyoto Sugawara (0 patent)
10. Keiichi Kojima (0 patent)
11. Tooru Kanno (0 patent)
12. Norio Yoshizawa (0 patent)
4 patents:
1. 10090448 - Light-emitting module, light-emitting device and method of making light-emitting module
2. 7452217 - Connecting member for surface mounting circuit
3. 5057650 - Molded circuit component unit for connecting lead wires
4. 5045641 - Moulded electrical connector and method for manufacturing same