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Hitachi Elevator Engineering Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 44

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6 inventors (with patents filed for the assignee):

Chuichi Saito (2 out of 19 patents)

Masamitsu Hanano (2 out of 3 patents)

Hiroumi Iyoda (1 out of 4 patents)

4. Hideo Kuwajima (1 out of 1 patent)

5. Hayashi Nakazawa (1 out of 4 patents)

6. Makoto Ueta (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5040659 - Indicating apparatus for passenger conveyor, indicating body used (1991-08-20),

2. 4819781 - Passenger conveyor with unitary balustrade panel support members (1989-04-11),

3. 4811829 - Frame of passenger conveyor (1989-03-14),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#3 in Katsuta

#8,771 in Japan

Hitachi Elevator Engineering Co., Ltd.

Forward Citations = 44

6 inventors:

Chuichi Saito (2 out of 19 patents)

Masamitsu Hanano (2 out of 3 patents)

Hiroumi Iyoda (1 out of 4 patents)

4. Hideo Kuwajima (1 out of 1 patent)

5. Hayashi Nakazawa (1 out of 4 patents)

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