Growing community of inventors

Kurashiki, Japan

Keiji Matsumura

Average Co-Inventor Count = 5.13

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 = 93

Keiji MatsumuraSyuji Kawai (4 patents)Keiji MatsumuraShuzo Ohyabu (3 patents)Keiji MatsumuraHiroyuki Akasu (2 patents)Keiji MatsumuraNaoki Yagi (2 patents)Keiji MatsumuraKwang Y Kim (2 patents)Keiji MatsumuraTarushige Nakaji (2 patents)Keiji MatsumuraTakeo Akiya (2 patents)Keiji MatsumuraToshiaki Sato (1 patent)Keiji MatsumuraTohei Moritani (1 patent)Keiji MatsumuraTaichi Negi (1 patent)Keiji MatsumuraSatoshi Hirofuji (1 patent)Keiji MatsumuraNobuo Tanaka (1 patent)Keiji MatsumuraKunihiko Shimamura (1 patent)Keiji MatsumuraTsugunori Kashimura (1 patent)Keiji MatsumuraHidemasa Oda (1 patent)Keiji MatsumuraKenji Shirano (1 patent)Keiji MatsumuraToshinori Ishii (1 patent)Keiji MatsumuraTsutomu Miura (1 patent)Keiji MatsumuraSeio Anzai (1 patent)Keiji MatsumuraSyozi Kurosaki (1 patent)Keiji MatsumuraAkiko Miyanaka (1 patent)Keiji MatsumuraToshimasa Kanemitsu (1 patent)Keiji MatsumuraKeiji Matsumura (6 patents)Syuji KawaiSyuji Kawai (19 patents)Shuzo OhyabuShuzo Ohyabu (6 patents)Hiroyuki AkasuHiroyuki Akasu (8 patents)Naoki YagiNaoki Yagi (7 patents)Kwang Y KimKwang Y Kim (7 patents)Tarushige NakajiTarushige Nakaji (7 patents)Takeo AkiyaTakeo Akiya (3 patents)Toshiaki SatoToshiaki Sato (44 patents)Tohei MoritaniTohei Moritani (18 patents)Taichi NegiTaichi Negi (18 patents)Satoshi HirofujiSatoshi Hirofuji (17 patents)Nobuo TanakaNobuo Tanaka (14 patents)Kunihiko ShimamuraKunihiko Shimamura (8 patents)Tsugunori KashimuraTsugunori Kashimura (7 patents)Hidemasa OdaHidemasa Oda (6 patents)Kenji ShiranoKenji Shirano (5 patents)Toshinori IshiiToshinori Ishii (4 patents)Tsutomu MiuraTsutomu Miura (3 patents)Seio AnzaiSeio Anzai (2 patents)Syozi KurosakiSyozi Kurosaki (1 patent)Akiko MiyanakaAkiko Miyanaka (1 patent)Toshimasa KanemitsuToshimasa Kanemitsu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kuraray Co., Ltd. (6 from 1,866 patents)

2. Minaminihon Rakuno Kyodo Kabushiki Kaisha (2 from 7 patents)


6 patents:

1. 5071995 - 2-hydroxyphenylbenzotriazol compounds and the use thereof

2. 4929482 - Heat resistant container

3. 4810542 - Multilayered tube for draw molding and multilayered container utilizing

4. 4430356 - Method for production of formed food product of microfibrillar milk

5. 4275084 - Formed food product of microfibrillar protein and process for the

6. 4251567 - Process for producing a fibrous milk protein product

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12/9/2025
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