Growing community of inventors

Toyonaka, Japan

Hirotaka Hayashi

Average Co-Inventor Count = 3.04

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 = 214

Hirotaka HayashiShoji Yuyama (4 patents)Hirotaka HayashiNaoki Koike (3 patents)Hirotaka HayashiTsuyoshi Kodama (1 patent)Hirotaka HayashiAkitomi Kohama (1 patent)Hirotaka HayashiKunihiko Kano (1 patent)Hirotaka HayashiShinichi Honda (1 patent)Hirotaka HayashiKouichi Sugimoto (1 patent)Hirotaka HayashiHirofumi Hayashi (1 patent)Hirotaka HayashiHirotaka Hayashi (5 patents)Shoji YuyamaShoji Yuyama (144 patents)Naoki KoikeNaoki Koike (88 patents)Tsuyoshi KodamaTsuyoshi Kodama (20 patents)Akitomi KohamaAkitomi Kohama (15 patents)Kunihiko KanoKunihiko Kano (7 patents)Shinichi HondaShinichi Honda (4 patents)Kouichi SugimotoKouichi Sugimoto (1 patent)Hirofumi HayashiHirofumi Hayashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Yuyama Seisakusho (4 from 50 patents)

2. Yuyama Mfg. Co., Ltd. (1 from 249 patents)


5 patents:

1. 6119737 - Tablet packing apparatus

2. 6012602 - Drug storage/discharge apparatus

3. 5901876 - Drug storage/discharge apparatus

4. 5787678 - Drug packaging device

5. 5678393 - Drug packing apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/15/2025
Loading…