Growing community of inventors

Kawasaki, Japan

Nariyasu Hayakawa

Average Co-Inventor Count = 4.14

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 = 27

Nariyasu HayakawaHiroshi Kobayashi (2 patents)Nariyasu HayakawaYoshiaki Kato (2 patents)Nariyasu HayakawaYoshifumi Kajiwara (2 patents)Nariyasu HayakawaHiroaki Sakashita (2 patents)Nariyasu HayakawaManabu Hongo (2 patents)Nariyasu HayakawaHidehiko Hizuka (2 patents)Nariyasu HayakawaHaruyoshi Yada (2 patents)Nariyasu HayakawaToshiyuki Itoh (2 patents)Nariyasu HayakawaToshifumi Tanida (2 patents)Nariyasu HayakawaToshikazu Ishioka (2 patents)Nariyasu HayakawaMiyuki Kazama (2 patents)Nariyasu HayakawaYukio Tada (1 patent)Nariyasu HayakawaHidekatsu Kobayashi (1 patent)Nariyasu HayakawaYasuhiko Asahi (1 patent)Nariyasu HayakawaJun Usui (1 patent)Nariyasu HayakawaKazunori Katou (1 patent)Nariyasu HayakawaRyo Hattori (1 patent)Nariyasu HayakawaKazuki Takano (1 patent)Nariyasu HayakawaMasamichi Watanabe (1 patent)Nariyasu HayakawaJun Inoue (1 patent)Nariyasu HayakawaMitsuki Arita (1 patent)Nariyasu HayakawaNaoki Yasuraoka (1 patent)Nariyasu HayakawaMiho Kyoya (1 patent)Nariyasu HayakawaTaketsugu Kawamichi (1 patent)Nariyasu HayakawaShoh Tsuchiya (1 patent)Nariyasu HayakawaNariyasu Hayakawa (8 patents)Hiroshi KobayashiHiroshi Kobayashi (152 patents)Yoshiaki KatoYoshiaki Kato (31 patents)Yoshifumi KajiwaraYoshifumi Kajiwara (24 patents)Hiroaki SakashitaHiroaki Sakashita (18 patents)Manabu HongoManabu Hongo (17 patents)Hidehiko HizukaHidehiko Hizuka (13 patents)Haruyoshi YadaHaruyoshi Yada (13 patents)Toshiyuki ItohToshiyuki Itoh (10 patents)Toshifumi TanidaToshifumi Tanida (6 patents)Toshikazu IshiokaToshikazu Ishioka (6 patents)Miyuki KazamaMiyuki Kazama (2 patents)Yukio TadaYukio Tada (18 patents)Hidekatsu KobayashiHidekatsu Kobayashi (16 patents)Yasuhiko AsahiYasuhiko Asahi (16 patents)Jun UsuiJun Usui (8 patents)Kazunori KatouKazunori Katou (7 patents)Ryo HattoriRyo Hattori (7 patents)Kazuki TakanoKazuki Takano (5 patents)Masamichi WatanabeMasamichi Watanabe (5 patents)Jun InoueJun Inoue (5 patents)Mitsuki AritaMitsuki Arita (4 patents)Naoki YasuraokaNaoki Yasuraoka (4 patents)Miho KyoyaMiho Kyoya (2 patents)Taketsugu KawamichiTaketsugu Kawamichi (2 patents)Shoh TsuchiyaShoh Tsuchiya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (8 from 39,230 patents)

2. Yamaha Corporation (1 from 5,450 patents)


8 patents:

1. 10805710 - Acoustic device and acoustic processing method

2. 8648980 - Liquid crystal display device

3. 8496361 - Illumination device including light source, light diffuser and light shield, and manufacturing method thereof

4. 8081269 - Liquid crystal display device

5. 7457648 - Screw cap for electronic apparatus

6. 7416048 - Portable terminal apparatus

7. 7387255 - Portable terminal apparatus

8. 7083439 - Mobile terminal apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/12/2025
Loading…