Growing community of inventors

Minami-ashigara, Japan

Toyohisa Oya

Average Co-Inventor Count = 2.19

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 = 91

Toyohisa OyaKazunobu Katoh (5 patents)Toyohisa OyaMinoru Sakai (3 patents)Toyohisa OyaTokihiko Matsumura (3 patents)Toyohisa OyaKouta Fukui (3 patents)Toyohisa OyaYoshio Inagaki (2 patents)Toyohisa OyaTakanori Hioki (2 patents)Toyohisa OyaTakahiro Goto (2 patents)Toyohisa OyaKatsuyuki Watanabe (2 patents)Toyohisa OyaTomoya Sasaki (2 patents)Toyohisa OyaYu Iwai (2 patents)Toyohisa OyaHirokazu Kyota (2 patents)Toyohisa OyaKazushi Furukawa (2 patents)Toyohisa OyaShinichi Nakahira (2 patents)Toyohisa OyaShigefumi Kanchiku (2 patents)Toyohisa OyaHiroyuki Suzuki (1 patent)Toyohisa OyaKiyoshi Takeuchi (1 patent)Toyohisa OyaShigeo Hirano (1 patent)Toyohisa OyaYasuhiro Yoshioka (1 patent)Toyohisa OyaKatsumi Kobayashi (1 patent)Toyohisa OyaKazuto Kunita (1 patent)Toyohisa OyaNaoyuki Nishikawa (1 patent)Toyohisa OyaToshihide Ezoe (1 patent)Toyohisa OyaMasanobu Takashima (1 patent)Toyohisa OyaSeiichi Yamamoto (1 patent)Toyohisa OyaHirohiko Tsuzuki (1 patent)Toyohisa OyaTakayoshi Oyamada (1 patent)Toyohisa OyaKazuki Yamazaki (1 patent)Toyohisa OyaKatsumi Araki (1 patent)Toyohisa OyaNaoto Yanagihara (1 patent)Toyohisa OyaToshihide Aoshima (1 patent)Toyohisa OyaMasaru Takasaki (1 patent)Toyohisa OyaKoji Sonokawa (1 patent)Toyohisa OyaHirohisa Hokazono (1 patent)Toyohisa OyaNaoki Asanuma (1 patent)Toyohisa OyaKeisuke Arimura (1 patent)Toyohisa OyaShingo Nishiyama (1 patent)Toyohisa OyaYasuaki Matsushita (1 patent)Toyohisa OyaRyuki Kakino (1 patent)Toyohisa OyaHarumi Watanabe (1 patent)Toyohisa OyaAyumi Ishiyama (1 patent)Toyohisa OyaSyunsaku Higashi (1 patent)Toyohisa OyaYasuhiro Kubota (1 patent)Toyohisa OyaToyohisa Oya (36 patents)Kazunobu KatohKazunobu Katoh (100 patents)Minoru SakaiMinoru Sakai (63 patents)Tokihiko MatsumuraTokihiko Matsumura (35 patents)Kouta FukuiKouta Fukui (31 patents)Yoshio InagakiYoshio Inagaki (100 patents)Takanori HiokiTakanori Hioki (93 patents)Takahiro GotoTakahiro Goto (42 patents)Katsuyuki WatanabeKatsuyuki Watanabe (39 patents)Tomoya SasakiTomoya Sasaki (35 patents)Yu IwaiYu Iwai (34 patents)Hirokazu KyotaHirokazu Kyota (18 patents)Kazushi FurukawaKazushi Furukawa (14 patents)Shinichi NakahiraShinichi Nakahira (11 patents)Shigefumi KanchikuShigefumi Kanchiku (6 patents)Hiroyuki SuzukiHiroyuki Suzuki (103 patents)Kiyoshi TakeuchiKiyoshi Takeuchi (99 patents)Shigeo HiranoShigeo Hirano (98 patents)Yasuhiro YoshiokaYasuhiro Yoshioka (89 patents)Katsumi KobayashiKatsumi Kobayashi (63 patents)Kazuto KunitaKazuto Kunita (58 patents)Naoyuki NishikawaNaoyuki Nishikawa (49 patents)Toshihide EzoeToshihide Ezoe (47 patents)Masanobu TakashimaMasanobu Takashima (44 patents)Seiichi YamamotoSeiichi Yamamoto (42 patents)Hirohiko TsuzukiHirohiko Tsuzuki (33 patents)Takayoshi OyamadaTakayoshi Oyamada (31 patents)Kazuki YamazakiKazuki Yamazaki (29 patents)Katsumi ArakiKatsumi Araki (29 patents)Naoto YanagiharaNaoto Yanagihara (26 patents)Toshihide AoshimaToshihide Aoshima (20 patents)Masaru TakasakiMasaru Takasaki (20 patents)Koji SonokawaKoji Sonokawa (18 patents)Hirohisa HokazonoHirohisa Hokazono (18 patents)Naoki AsanumaNaoki Asanuma (16 patents)Keisuke ArimuraKeisuke Arimura (12 patents)Shingo NishiyamaShingo Nishiyama (12 patents)Yasuaki MatsushitaYasuaki Matsushita (12 patents)Ryuki KakinoRyuki Kakino (10 patents)Harumi WatanabeHarumi Watanabe (4 patents)Ayumi IshiyamaAyumi Ishiyama (2 patents)Syunsaku HigashiSyunsaku Higashi (1 patent)Yasuhiro KubotaYasuhiro Kubota (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Photo Film Company, Limited (20 from 16,458 patents)

2. Fujifilm Corporation (16 from 16,115 patents)


36 patents:

1. 9795566 - Imidazole compound and liposome containing same

2. 9633755 - Conductive composition, conductive member, conductive member production method, touch panel, and solar cell

3. 9343594 - Conductive composition, conductive member and production method thereof, touch panel, and solar cell

4. 9255077 - Fluorine atom-containing mercapto compound

5. 9224518 - Conductive composition, conductive member, conductive member production method, touch panel, and solar cell

6. 8714088 - Lithographic printing plate precursor and lithographic printing method

7. 8492069 - Lithographic printing plate precursor and plate making method of lithographic printing plate

8. 8142982 - Lithographic printing plate precursor

9. 8124317 - Planographic printing plate precursor and method of producing a copolymer used therein

10. 8012668 - Planographic printing plate precursor

11. 8003224 - Method for producing cellulose acylate composition and cellulose acylate film

12. 7955781 - Negative-working photosensitive material and negative-working planographic printing plate precursor

13. 7604852 - Cellulose acylate film and process for producing the same, and optical film and image display device using the cellulose acylate film

14. 7521127 - Method for producing cellulose acylate composition and cellulose acylate film

15. 7435461 - Cellulose acylate film

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/3/2026
Loading…