Growing community of inventors

Hino, Japan

Haruo Hakamada

Average Co-Inventor Count = 2.43

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 = 81

Haruo HakamadaHideo Ishii (4 patents)Haruo HakamadaHidemitsu Eko (2 patents)Haruo HakamadaMoriyoshi Serizawa (2 patents)Haruo HakamadaHideo Kobayashi (1 patent)Haruo HakamadaShigeharu Koboshi (1 patent)Haruo HakamadaYutaka Takei (1 patent)Haruo HakamadaMasayuki Kojima (1 patent)Haruo HakamadaShigeru Masuda (1 patent)Haruo HakamadaToshiyuki Ikariya (1 patent)Haruo HakamadaYorikatsu Miyazawa (1 patent)Haruo HakamadaTadashi Amano (1 patent)Haruo HakamadaTsukasa Nakano (1 patent)Haruo HakamadaMasayuki Nakanishi (1 patent)Haruo HakamadaHiromitsu Kamiyama (1 patent)Haruo HakamadaNoriharu Maruyama (1 patent)Haruo HakamadaNobu Nakane (1 patent)Haruo HakamadaToshihiko Nakano (1 patent)Haruo HakamadaHisayuki Kaizuma (1 patent)Haruo HakamadaHaruo Hakamada (10 patents)Hideo IshiiHideo Ishii (24 patents)Hidemitsu EkoHidemitsu Eko (2 patents)Moriyoshi SerizawaMoriyoshi Serizawa (2 patents)Hideo KobayashiHideo Kobayashi (193 patents)Shigeharu KoboshiShigeharu Koboshi (104 patents)Yutaka TakeiYutaka Takei (19 patents)Masayuki KojimaMasayuki Kojima (15 patents)Shigeru MasudaShigeru Masuda (12 patents)Toshiyuki IkariyaToshiyuki Ikariya (11 patents)Yorikatsu MiyazawaYorikatsu Miyazawa (8 patents)Tadashi AmanoTadashi Amano (6 patents)Tsukasa NakanoTsukasa Nakano (4 patents)Masayuki NakanishiMasayuki Nakanishi (2 patents)Hiromitsu KamiyamaHiromitsu Kamiyama (1 patent)Noriharu MaruyamaNoriharu Maruyama (1 patent)Nobu NakaneNobu Nakane (1 patent)Toshihiko NakanoToshihiko Nakano (1 patent)Hisayuki KaizumaHisayuki Kaizuma (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konishiroku Photo Industry Co., Ltd. (5 from 1,252 patents)

2. Noritsu Koki Co., Ltd. (3 from 439 patents)

3. Konica Corporation (2 from 3,106 patents)


10 patents:

1. 5895137 - Automatic photographic developing apparatus for photosensitive materials

2. 5754915 - Automatic photosensitive material developing machine and photographic

3. 5678114 - Automatic photographic developing apparatus for photosensitive materials

4. 5559577 - Device for replenishing solid processing agent used in a light-sensitive

5. 4931829 - Trimming device for use with photographic paper printer

6. 4837601 - Automatic photographic paper processing apparatus

7. 4607949 - Photographic print making method

8. 4557591 - Photographic printing apparatus

9. 4530599 - Photographic printer

10. 4504026 - Photographic paper rolling apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/6/2025
Loading…