Growing community of inventors

Chiba, Japan

Ryotaro Irie

Average Co-Inventor Count = 10.59

ph-index = 3

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

Ryotaro IrieKeiichi Nagai (5 patents)Ryotaro IrieYasuhiko Masuho (4 patents)Ryotaro IrieTakao Isogai (4 patents)Ryotaro IrieHiroyuki Sato (4 patents)Ryotaro IrieAi Wakamatsu (4 patents)Ryotaro IrieTomoyasu Sugiyama (4 patents)Ryotaro IrieJun-Ichi Yamamoto (4 patents)Ryotaro IrieTetsuji Otsuki (4 patents)Ryotaro IrieShizuko Ishii (4 patents)Ryotaro IrieKaoru Otsuka (4 patents)Ryotaro IrieYuri Hio (4 patents)Ryotaro IrieKenji Nagahari (4 patents)Ryotaro IrieYuuko Isono (4 patents)Ryotaro IrieIchiro Tamechika (4 patents)Ryotaro IrieNaohiko Seki (4 patents)Ryotaro IrieTsutomu Yoshikawa (4 patents)Ryotaro IrieMotoyuki Otsuka (4 patents)Ryotaro IrieSusumu Hiraoka (1 patent)Ryotaro IrieNaoko Kasahara (1 patent)Ryotaro IrieRyotaro Irie (5 patents)Keiichi NagaiKeiichi Nagai (32 patents)Yasuhiko MasuhoYasuhiko Masuho (24 patents)Takao IsogaiTakao Isogai (21 patents)Hiroyuki SatoHiroyuki Sato (18 patents)Ai WakamatsuAi Wakamatsu (9 patents)Tomoyasu SugiyamaTomoyasu Sugiyama (8 patents)Jun-Ichi YamamotoJun-Ichi Yamamoto (7 patents)Tetsuji OtsukiTetsuji Otsuki (7 patents)Shizuko IshiiShizuko Ishii (7 patents)Kaoru OtsukaKaoru Otsuka (7 patents)Yuri HioYuri Hio (6 patents)Kenji NagahariKenji Nagahari (5 patents)Yuuko IsonoYuuko Isono (4 patents)Ichiro TamechikaIchiro Tamechika (4 patents)Naohiko SekiNaohiko Seki (4 patents)Tsutomu YoshikawaTsutomu Yoshikawa (4 patents)Motoyuki OtsukaMotoyuki Otsuka (4 patents)Susumu HiraokaSusumu Hiraoka (7 patents)Naoko KasaharaNaoko Kasahara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Research Association for Biotechnology (3 from 4 patents)

2. Hitachi, Ltd. (1 from 42,496 patents)

3. Acceleron Pharma Inc. (1 from 167 patents)


5 patents:

1. 7560541 - Heart20049410 full-length cDNA and polypeptides

2. 7193069 - Full-length cDNA

3. 6979557 - Full-length cDNA

4. 6943241 - Full-length cDNA

5. 6662115 - Method for comparison of DNA base sequences

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as of
12/28/2025
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