Growing community of inventors

Osaka, Japan

Kunikazu Hiraga

Average Co-Inventor Count = 4.07

ph-index = 4

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 = 74

Kunikazu HiragaMatazaemon Uchida (6 patents)Kunikazu HiragaMasashi Nagamine (3 patents)Kunikazu HiragaTatsuo Harada (3 patents)Kunikazu HiragaKeisuke Nakayama (3 patents)Kunikazu HiragaAtsushi Sakai (3 patents)Kunikazu HiragaIsao Yanai (2 patents)Kunikazu HiragaShuhei Kubota (2 patents)Kunikazu HiragaShoichi Shibayama (2 patents)Kunikazu HiragaYoshimi Niwano (1 patent)Kunikazu HiragaAkira Seo (1 patent)Kunikazu HiragaKuniaki Taninaka (1 patent)Kunikazu HiragaKenichi Ikeda (1 patent)Kunikazu HiragaHiroyasu Koga (1 patent)Kunikazu HiragaMasakazu Shibayama (1 patent)Kunikazu HiragaKatsumasa Okawa (1 patent)Kunikazu HiragaMasanori Hikawa (1 patent)Kunikazu HiragaShuhei Kabota (1 patent)Kunikazu HiragaKatsumasa Ohkawa (1 patent)Kunikazu HiragaKunikazu Hiraga (11 patents)Matazaemon UchidaMatazaemon Uchida (9 patents)Masashi NagamineMasashi Nagamine (15 patents)Tatsuo HaradaTatsuo Harada (6 patents)Keisuke NakayamaKeisuke Nakayama (3 patents)Atsushi SakaiAtsushi Sakai (3 patents)Isao YanaiIsao Yanai (4 patents)Shuhei KubotaShuhei Kubota (2 patents)Shoichi ShibayamaShoichi Shibayama (2 patents)Yoshimi NiwanoYoshimi Niwano (13 patents)Akira SeoAkira Seo (12 patents)Kuniaki TaninakaKuniaki Taninaka (11 patents)Kenichi IkedaKenichi Ikeda (9 patents)Hiroyasu KogaHiroyasu Koga (7 patents)Masakazu ShibayamaMasakazu Shibayama (6 patents)Katsumasa OkawaKatsumasa Okawa (4 patents)Masanori HikawaMasanori Hikawa (2 patents)Shuhei KabotaShuhei Kabota (1 patent)Katsumasa OhkawaKatsumasa Ohkawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nihon Nohyaku Co., Ltd. (11 from 182 patents)


11 patents:

1. 5391558 - Composition for accelerating healing of wound

2. 5098928 - Ketendithioacetal derivatives and pharmaceutical compositions containing

3. 5045562 - 1,3,5-trithiane derivatives and pharmaceutical compositions thereof

4. 5041440 - Dithiolane derivatives

5. 4863925 - Cyclohexanedione derivative for hepatic disorders and a process for

6. 4835153 - Malonic acid derivatives

7. 4816475 - 1,3,5-trithian derivatives and pharmaceutical compositions

8. 4334914 - Benzoate derivative, method of preparing the same and use thereof as a

9. 4334915 - Phenoxyphthalates and herbicide containing the same

10. 4226616 - Diphenyl ether and herbicide containing the same

11. 4157256 - Tetrahydrophthalimide and herbicide containing the same

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as of
1/10/2026
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