Growing community of inventors

Fujieda, Japan

Tohru Yamana

Average Co-Inventor Count = 2.25

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 = 99

Tohru YamanaHisaya Suzuki (2 patents)Tohru YamanaMasahiro Motomiya (1 patent)Tohru YamanaAkira Fukai (1 patent)Tohru YamanaToshihiro Mochizuki (1 patent)Tohru YamanaKiyoshi Nakayama (1 patent)Tohru YamanaMasaaki Matsuura (1 patent)Tohru YamanaYasutoshi Ito (1 patent)Tohru YamanaKikuchi Toshiaki (1 patent)Tohru YamanaKazuhiko Sato (1 patent)Tohru YamanaToshiaki Kikuchi (1 patent)Tohru YamanaTohru Yamana (6 patents)Hisaya SuzukiHisaya Suzuki (9 patents)Masahiro MotomiyaMasahiro Motomiya (19 patents)Akira FukaiAkira Fukai (16 patents)Toshihiro MochizukiToshihiro Mochizuki (12 patents)Kiyoshi NakayamaKiyoshi Nakayama (9 patents)Masaaki MatsuuraMasaaki Matsuura (5 patents)Yasutoshi ItoYasutoshi Ito (3 patents)Kikuchi ToshiakiKikuchi Toshiaki (1 patent)Kazuhiko SatoKazuhiko Sato (1 patent)Toshiaki KikuchiToshiaki Kikuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Murakami Kaimeido Co., Ltd. (3 from 36 patents)

2. Murakami Corporation (2 from 190 patents)

3. Omron Tateisi Electronics Co. (1 from 583 patents)

4. Murakami Kameido Co., Ltd. (1 from 4 patents)


6 patents:

1. 7703933 - Mirror surface angle adjusting device

2. 7052149 - Exterior vehicle mirror with auxiliary mirror having position marker indicating position of vehicle

3. 4988068 - Remote control mechanism

4. 4877214 - Holding device of mirror element for rearview mirror

5. 4798967 - Control system for foldable outside rearview mirror

6. 4606619 - Rear-view mirror for vehicles

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idiyas.com
as of
12/12/2025
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