Growing community of inventors

Tokyo, Japan

Masahiro Kawamura

Average Co-Inventor Count = 6.00

ph-index = 2

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 = 24

Masahiro Kawamura ↔ Kazuaki Shiinoki (2 patents)Masahiro Kawamura ↔ Natsuki Kawabata (2 patents)Masahiro Kawamura ↔ Masakatsu Okaya (2 patents)Masahiro Kawamura ↔ Yukiko Ikeda (2 patents)Masahiro Kawamura ↔ Iwao Aoki (2 patents)Masahiro KawamuraMasahiro Kawamura (2 patents)Kazuaki ShiinokiKazuaki Shiinoki (21 patents)Natsuki KawabataNatsuki Kawabata (19 patents)Masakatsu OkayaMasakatsu Okaya (6 patents)Yukiko IkedaYukiko Ikeda (3 patents)Iwao AokiIwao Aoki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Industrial Equipment Systems Co., Ltd. (2 from 493 patents)

2. Kawamura Research Laboratories, Inc. (2 from 2 patents)


2 patents:

1. 9944880 - Oil-free screw compressor coated with a base resin, a solid lubricant and a heat-resistant additive

2. 8801412 - Screw compressor

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/5/2025
Loading…