Growing community of inventors

Tokyo, Japan

Akira Hirasawa

Average Co-Inventor Count = 2.16

ph-index = 2

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 = 21

Akira HirasawaYuhki Terao (2 patents)Akira HirasawaTakeru Zama (2 patents)Akira HirasawaMakoto Kawamura (2 patents)Akira HirasawaKei Etoh (2 patents)Akira HirasawaKoichiro Saito (2 patents)Akira HirasawaHisano Higurashi (2 patents)Akira HirasawaTakashi Chuman (1 patent)Akira HirasawaAyako Yoshida (1 patent)Akira HirasawaTakeru Okada (1 patent)Akira HirasawaChihiro Harada (1 patent)Akira HirasawaKoji Inagaki (1 patent)Akira HirasawaMakoto Matsukawa (1 patent)Akira HirasawaHideki Naganishi (1 patent)Akira HirasawaAkira Hirasawa (9 patents)Yuhki TeraoYuhki Terao (5 patents)Takeru ZamaTakeru Zama (4 patents)Makoto KawamuraMakoto Kawamura (4 patents)Kei EtohKei Etoh (3 patents)Koichiro SaitoKoichiro Saito (3 patents)Hisano HigurashiHisano Higurashi (2 patents)Takashi ChumanTakashi Chuman (45 patents)Ayako YoshidaAyako Yoshida (29 patents)Takeru OkadaTakeru Okada (20 patents)Chihiro HaradaChihiro Harada (11 patents)Koji InagakiKoji Inagaki (7 patents)Makoto MatsukawaMakoto Matsukawa (4 patents)Hideki NaganishiHideki Naganishi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Corporation (4 from 2,649 patents)

2. Toppan Moore Co., Ltd. (2 from 24 patents)

3. Other (1 from 832,912 patents)

4. Keio University (1 from 340 patents)

5. Toppan Forms Co., Ltd. (1 from 20 patents)


9 patents:

1. 11943948 - Light emitting device

2. 11411194 - Light-emitting device

3. 10727449 - Light-emitting device

4. 9338855 - Lighting apparatus and light emission control method

5. 8512949 - Diagnosis/treatment option for head-and-neck tumor using micro-RNA as biomarker

6. 8420800 - Head-and-neck tumor proliferation inhibitor

7. 7232857 - Radiation hardenable adhesive composition containing dispersed natural rubber fine particles

8. 5798315 - Microcapsule-containing oil-based coating liquid, ink, coated sheet, and

9. 5646203 - Microcapsule-containing oil-based coating liquid, ink, coated sheet, and

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/7/2026
Loading…