Growing community of inventors

Funabashi, Japan

Masumi Nanba

Average Co-Inventor Count = 1.58

ph-index = 5

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.

Forward Citations = 55

Masumi Nanba ↔ Yoshio Kojima (8 patents)Masumi Nanba ↔ Nobuhiro Umehara (5 patents)Masumi Nanba ↔ Taketo Kamei (1 patent)Masumi Nanba ↔ Kimio Osada (1 patent)Masumi Nanba ↔ Hisaaki Katoh (1 patent)Masumi NanbaMasumi Nanba (14 patents)Yoshio KojimaYoshio Kojima (20 patents)Nobuhiro UmeharaNobuhiro Umehara (12 patents)Taketo KameiTaketo Kamei (10 patents)Kimio OsadaKimio Osada (6 patents)Hisaaki KatohHisaaki Katoh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokyo Shibaura Denki Kabushiki Kaisha (14 from 2,916 patents)


14 patents:

1. D276186 - Compact fluorescent lamp

2. D274656 - Compact fluorescent lamp

3. D274472 - Compact fluorescent lamp

4. D272097 - Compact fluorescent lamp

5. D272096 - Compact fluorescent lamp

6. D271997 - Compact fluorescent lamp

7. D271999 - Compact fluorescent lamp

8. D271996 - Compact fluorescent lamp

9. D272001 - Compact fluorescent lamp

10. D272002 - Compact fluorescent lamp

11. D272000 - Compact fluorescent lamp

12. D271998 - Compact fluorescent lamp

13. D271907 - Compact fluorescent lamp

14. D271908 - Lamp

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