Growing community of inventors

Koka, Japan

Toshiki Okamoto

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 16

Toshiki Okamoto ↔ Shigehisa Hagura (1 patent)Toshiki Okamoto ↔ Tomoyuki Miyata (1 patent)Toshiki Okamoto ↔ Nozomu Tanaka (1 patent)Toshiki OkamotoToshiki Okamoto (1 patent)Shigehisa HaguraShigehisa Hagura (44 patents)Tomoyuki MiyataTomoyuki Miyata (36 patents)Nozomu TanakaNozomu Tanaka (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Construction Machinery Co., Ltd. (1 from 1,504 patents)


1 patent:

1. D693858 - Weight for a construction machine

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1/7/2026
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