Growing community of inventors

Tokorozawa, Japan

Masasumi Murai

Average Co-Inventor Count = 1.66

ph-index = 7

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 = 72

Masasumi MuraiJun Nishiyama (3 patents)Masasumi MuraiHirokazu Kondo (2 patents)Masasumi MuraiKoichi Mizuguchi (2 patents)Masasumi MuraiShigekatsu Takino (1 patent)Masasumi MuraiShigekatzu Takino (1 patent)Masasumi MuraiMasasumi Murai (8 patents)Jun NishiyamaJun Nishiyama (5 patents)Hirokazu KondoHirokazu Kondo (6 patents)Koichi MizuguchiKoichi Mizuguchi (4 patents)Shigekatsu TakinoShigekatsu Takino (5 patents)Shigekatzu TakinoShigekatzu Takino (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tsubakimoto Chain Company (8 from 906 patents)


8 patents:

1. 5093590 - Linear motor driven conveying apparatus

2. 5014625 - Linear motor driven trolley conveyor

3. 4996927 - Linear motor drive conveyor truck

4. 4936222 - Conveying apparatus having L-shaped hanger

5. 4811685 - Carriage-type conveyor

6. 4691640 - Automotive body, floor conveyor, having pivotal carriers

7. 4440090 - Storage arrangement for truck conveyor trolleys

8. 4438701 - Truck conveyor

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as of
12/15/2025
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