Growing community of inventors

Tokyo, Japan

Naoki Matsubara

Average Co-Inventor Count = 2.48

ph-index = 6

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 = 144

Naoki MatsubaraToyohide Isshi (10 patents)Naoki MatsubaraAramu Mine (10 patents)Naoki MatsubaraHiroshi Ohnishi (3 patents)Naoki MatsubaraKenichi Takahashi (3 patents)Naoki MatsubaraYoshinori Kunieda (3 patents)Naoki MatsubaraYuuri Yamamoto (3 patents)Naoki MatsubaraHideo Numata (2 patents)Naoki MatsubaraHiroshi Matsumoto (1 patent)Naoki MatsubaraKiminori Mizuuchi (1 patent)Naoki MatsubaraKatsuya Watanabe (1 patent)Naoki MatsubaraYoshio Koyanagi (1 patent)Naoki MatsubaraHideto Motomura (1 patent)Naoki MatsubaraTomoaki Nishikido (1 patent)Naoki MatsubaraYutaka Ogawa (1 patent)Naoki MatsubaraKenichi Takai (1 patent)Naoki MatsubaraYuichi Nakao (1 patent)Naoki MatsubaraRyohei Kurosawa (1 patent)Naoki MatsubaraMasao Misumi (1 patent)Naoki MatsubaraHiroyuki Mori (1 patent)Naoki MatsubaraKohji Takahashi (1 patent)Naoki MatsubaraJun Tanimoto (1 patent)Naoki MatsubaraKei Hirai (1 patent)Naoki MatsubaraHideo Murakami (1 patent)Naoki MatsubaraShinsuke Imai (1 patent)Naoki MatsubaraKyouko Ishibana (1 patent)Naoki MatsubaraNaoki Matsubara (25 patents)Toyohide IsshiToyohide Isshi (11 patents)Aramu MineAramu Mine (11 patents)Hiroshi OhnishiHiroshi Ohnishi (35 patents)Kenichi TakahashiKenichi Takahashi (32 patents)Yoshinori KuniedaYoshinori Kunieda (22 patents)Yuuri YamamotoYuuri Yamamoto (12 patents)Hideo NumataHideo Numata (3 patents)Hiroshi MatsumotoHiroshi Matsumoto (142 patents)Kiminori MizuuchiKiminori Mizuuchi (134 patents)Katsuya WatanabeKatsuya Watanabe (108 patents)Yoshio KoyanagiYoshio Koyanagi (76 patents)Hideto MotomuraHideto Motomura (62 patents)Tomoaki NishikidoTomoaki Nishikido (17 patents)Yutaka OgawaYutaka Ogawa (14 patents)Kenichi TakaiKenichi Takai (13 patents)Yuichi NakaoYuichi Nakao (12 patents)Ryohei KurosawaRyohei Kurosawa (8 patents)Masao MisumiMasao Misumi (7 patents)Hiroyuki MoriHiroyuki Mori (6 patents)Kohji TakahashiKohji Takahashi (5 patents)Jun TanimotoJun Tanimoto (3 patents)Kei HiraiKei Hirai (3 patents)Hideo MurakamiHideo Murakami (2 patents)Shinsuke ImaiShinsuke Imai (1 patent)Kyouko IshibanaKyouko Ishibana (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (10 from 58,130 patents)

2. Oval Corporation (5 from 49 patents)

3. Oval Engineering Co., Ltd. (4 from 20 patents)

4. Matsushita Electric Industrial Co., Ltd. (3 from 27,375 patents)

5. Panasonic Corporation (1 from 16,453 patents)

6. Pansonic Corporation (1 from 12 patents)

7. Kurosawa Construction Co., Ltd. (1 from 11 patents)


25 patents:

1. 11068222 - Information processing apparatus and information processing system

2. 10684812 - Information processing apparatus and information processing system

3. 10255015 - Information processing apparatus and information processing system

4. 9836265 - Information processing apparatus, information processing system, and program

5. 9774771 - Preparation, transparent plate, method for producing preparation, slide glass, imaging apparatus, imaging method, preparation producing apparatus, and preparation component set

6. 9400628 - Information processing apparatus, information processing system, and program

7. 9158449 - Information processing apparatus, information processing system, and program

8. 9008577 - Information processing apparatus, information processing system, and program

9. 8882944 - Method for forming rustproof film on PC strand and PC strand

10. 8750802 - Information processing apparatus, information processing system, and program

11. 8648761 - Behind-the-ear wireless device

12. 8611965 - Electronic pen, information processing system, and program

13. 8543165 - Information processing apparatus, information processing system, and program

14. 7895904 - Multi-vortex flowmeter employing volume flow rate as switching point

15. 7861602 - Explosion-proof high temperature compatible, multi-vortex flow meter

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as of
12/27/2025
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