Growing community of inventors

Hofu, Japan

Hiroshi Kajiyama

Average Co-Inventor Count = 4.26

ph-index = 6

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 = 329

Hiroshi KajiyamaEiichi Ozeki (7 patents)Hiroshi KajiyamaMasao Matsui (7 patents)Hiroshi KajiyamaYoshikazu Kondo (7 patents)Hiroshi KajiyamaYoichi Makimizu (2 patents)Hiroshi KajiyamaHiroyuki Masuoka (2 patents)Hiroshi KajiyamaKatsuya Hoshino (2 patents)Hiroshi KajiyamaNaoto Yoshimi (2 patents)Hiroshi KajiyamaMasahiko Tada (2 patents)Hiroshi KajiyamaSakae Fujita (2 patents)Hiroshi KajiyamaMasayasu Nagoshi (1 patent)Hiroshi KajiyamaShinji Ootsuka (1 patent)Hiroshi KajiyamaYasuhiro Fujii (1 patent)Hiroshi KajiyamaHideo Yoshidome (1 patent)Hiroshi KajiyamaTakuji Osaki (1 patent)Hiroshi KajiyamaHiroshi Kajiyama (7 patents)Eiichi OzekiEiichi Ozeki (20 patents)Masao MatsuiMasao Matsui (18 patents)Yoshikazu KondoYoshikazu Kondo (14 patents)Yoichi MakimizuYoichi Makimizu (3 patents)Hiroyuki MasuokaHiroyuki Masuoka (3 patents)Katsuya HoshinoKatsuya Hoshino (3 patents)Naoto YoshimiNaoto Yoshimi (3 patents)Masahiko TadaMasahiko Tada (3 patents)Sakae FujitaSakae Fujita (2 patents)Masayasu NagoshiMasayasu Nagoshi (1 patent)Shinji OotsukaShinji Ootsuka (3 patents)Yasuhiro FujiiYasuhiro Fujii (5 patents)Hideo YoshidomeHideo Yoshidome (5 patents)Takuji OsakiTakuji Osaki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (4 from 832,680 patents)

2. Kanebo, Limited (3 from 305 patents)

3. Shimadzu Corporation (2 from 3,497 patents)

4. Toyota Jidosha Kabushiki Kaisha (1 from 36,499 patents)

5. Jfe Steel Corporation (1,792 patents)


7 patents:

1. 6844062 - Spontaneously degradable fibers and goods made thereof

2. 6844063 - Spontaneously degradable fibers and goods made thereof

3. 6579617 - Spontaneously degradable fibers and goods made thereof

4. 6440556 - Spontaneously degradable fibers and goods made thereof

5. 6322887 - Spontaneously degradable fibers and goods made thereof

6. 6174602 - Spontaneously degradable fibers and goods made thereof

7. 5593778 - Biodegradable copolyester, molded article produced therefrom and process

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as of
12/4/2025
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