Growing community of inventors

Ikeda, Japan

Shigeru Tamai

Average Co-Inventor Count = 2.57

ph-index = 12

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 = 247

Shigeru TamaiKouhei Koyama (14 patents)Shigeru TamaiMasatoshi Shintani (13 patents)Shigeru TamaiYuji Koyama (7 patents)Shigeru TamaiKakuhei Koyama (1 patent)Shigeru TamaiMasatoshi Shitani (1 patent)Shigeru TamaiNobuyuki Motoyama (1 patent)Shigeru TamaiNaomi Ikeda (1 patent)Shigeru TamaiYoshiyuki Hori (1 patent)Shigeru TamaiKinuko Kouno (1 patent)Shigeru TamaiMikio Toyoda (1 patent)Shigeru TamaiGoro Inoue (1 patent)Shigeru TamaiYuji Koyama (0 patent)Shigeru TamaiShigeru Tamai (24 patents)Kouhei KoyamaKouhei Koyama (15 patents)Masatoshi ShintaniMasatoshi Shintani (13 patents)Yuji KoyamaYuji Koyama (8 patents)Kakuhei KoyamaKakuhei Koyama (1 patent)Masatoshi ShitaniMasatoshi Shitani (1 patent)Nobuyuki MotoyamaNobuyuki Motoyama (1 patent)Naomi IkedaNaomi Ikeda (1 patent)Yoshiyuki HoriYoshiyuki Hori (1 patent)Kinuko KounoKinuko Kouno (1 patent)Mikio ToyodaMikio Toyoda (1 patent)Goro InoueGoro Inoue (1 patent)Yuji KoyamaYuji Koyama (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seed Company Limited (12 from 34 patents)

2. Seed Rubber Company Limited (11 from 12 patents)

3. Dynic Corporation (1 from 22 patents)

4. Ideo LLC (1 from 8 patents)


24 patents:

1. 9127404 - Used paper recycling apparatus and its constituent devices

2. 8449722 - Used paper recycling apparatus and its constitutent devices

3. 8343314 - Pulp feeder for used paper recycling apparatus

4. 8313616 - Used paper recycling apparatus and its constituent devices

5. 8273217 - Paper machine for used paper recycling apparatus

6. 8262863 - Paper machine for used paper recycling apparatus

7. 8025770 - Used paper processing apparatus

8. 7178573 - Mark transfer tool, mark transfer tape, and manufacturing method of mark transfer tape

9. 6830089 - Coat film transfer head device and coat film transfer tool

10. 6808565 - Clutch mechanism of coat film transfer tool and coat film transfer tool

11. 6769470 - Mark transfer tool and mark transfer tape

12. 6681827 - Mark transfer tool and mark transfer tape

13. 6595260 - Mark transfer tool and mark transfer tape

14. 6575220 - Mark transfer tool and mark transfer tape

15. 6521045 - Clutch mechanism of coat film transfer tool and coat film transfer tool

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as of
12/12/2025
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