Growing community of inventors

Tokyo, Japan

Shiro Kumazawa

Average Co-Inventor Count = 4.36

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 = 6

Shiro KumazawaTakashi Adachi (1 patent)Shiro KumazawaTamami Takahashi (1 patent)Shiro KumazawaMasao Shinoda (1 patent)Shiro KumazawaYoshihiro Mochizuki (1 patent)Shiro KumazawaRyuji Kodama (1 patent)Shiro KumazawaShimpei Miyakawa (1 patent)Shiro KumazawaChishiro Yamashina (1 patent)Shiro KumazawaKiyoshi Higuchi (1 patent)Shiro KumazawaShinzo Mammoto (1 patent)Shiro KumazawaShiro Kumazawa (2 patents)Takashi AdachiTakashi Adachi (73 patents)Tamami TakahashiTamami Takahashi (48 patents)Masao ShinodaMasao Shinoda (18 patents)Yoshihiro MochizukiYoshihiro Mochizuki (14 patents)Ryuji KodamaRyuji Kodama (8 patents)Shimpei MiyakawaShimpei Miyakawa (6 patents)Chishiro YamashinaChishiro Yamashina (6 patents)Kiyoshi HiguchiKiyoshi Higuchi (2 patents)Shinzo MammotoShinzo Mammoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ebara Corporation (1 from 2,512 patents)

2. Mayekawa Mfg. Co., Ltd. (1 from 141 patents)


2 patents:

1. 6889730 - Hydraulic drive system

2. 6547659 - Poultry processing method and system

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/3/2026
Loading…