Growing community of inventors

Kanagawa, Japan

Norio Joyama

Average Co-Inventor Count = 2.07

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 = 128

Norio JoyamaHisayoshi Oiso (3 patents)Norio JoyamaKazuhiro Fujimoto (2 patents)Norio JoyamaSatoshi Saito (1 patent)Norio JoyamaKozo Okamoto (1 patent)Norio JoyamaIwao Hachiya (1 patent)Norio JoyamaAkinaka Habuto (1 patent)Norio JoyamaTadahiko Murata (1 patent)Norio JoyamaKunio Ishida (1 patent)Norio JoyamaIkumi Aoki (1 patent)Norio JoyamaNorio Joyama (6 patents)Hisayoshi OisoHisayoshi Oiso (5 patents)Kazuhiro FujimotoKazuhiro Fujimoto (2 patents)Satoshi SaitoSatoshi Saito (134 patents)Kozo OkamotoKozo Okamoto (11 patents)Iwao HachiyaIwao Hachiya (5 patents)Akinaka HabutoAkinaka Habuto (3 patents)Tadahiko MurataTadahiko Murata (3 patents)Kunio IshidaKunio Ishida (2 patents)Ikumi AokiIkumi Aoki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Meiji Seika Kaisha, Ltd. (6 from 382 patents)


6 patents:

1. 4928590 - Nutcracker

2. 4857354 - Method for producing baked products

3. 4819331 - Apparatus for cracking the husks of nuts

4. 4572835 - Method for manufacturing deaerated chocolate products

5. 4526525 - Fleecy confectionery producing machine

6. 4467711 - Method and apparatus for cracking nuts

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as of
1/11/2026
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