Growing community of inventors

Wakayama, Japan

Hiroshi Nagumo

Average Co-Inventor Count = 4.75

ph-index = 5

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 = 125

Hiroshi NagumoYukinaga Yokota (4 patents)Hiroshi NagumoToyomi Koike (4 patents)Hiroshi NagumoHiroki Sawada (3 patents)Hiroshi NagumoToshihiro Tanaka (3 patents)Hiroshi NagumoToshiya Hagihara (2 patents)Hiroshi NagumoAkira Yamamuro (2 patents)Hiroshi NagumoAkimitsu Sakai (2 patents)Hiroshi NagumoYuichiro Kobayashi (2 patents)Hiroshi NagumoHideo Suzuki (2 patents)Hiroshi NagumoHiroyuki Yamada (1 patent)Hiroshi NagumoKazunori Tsukuda (1 patent)Hiroshi NagumoAkio Kimura (1 patent)Hiroshi NagumoJun Kono (1 patent)Hiroshi NagumoKazunori Aizawa (1 patent)Hiroshi NagumoNorio Nishikawa (1 patent)Hiroshi NagumoNorikazu Jin (1 patent)Hiroshi NagumoMasakazu Kubota (1 patent)Hiroshi NagumoTatsuhiro Imanaka (1 patent)Hiroshi NagumoHiroyuki Tamaura (1 patent)Hiroshi NagumoHiroshi Nagumo (8 patents)Yukinaga YokotaYukinaga Yokota (12 patents)Toyomi KoikeToyomi Koike (6 patents)Hiroki SawadaHiroki Sawada (23 patents)Toshihiro TanakaToshihiro Tanaka (7 patents)Toshiya HagiharaToshiya Hagihara (28 patents)Akira YamamuroAkira Yamamuro (13 patents)Akimitsu SakaiAkimitsu Sakai (10 patents)Yuichiro KobayashiYuichiro Kobayashi (5 patents)Hideo SuzukiHideo Suzuki (2 patents)Hiroyuki YamadaHiroyuki Yamada (142 patents)Kazunori TsukudaKazunori Tsukuda (14 patents)Akio KimuraAkio Kimura (11 patents)Jun KonoJun Kono (7 patents)Kazunori AizawaKazunori Aizawa (3 patents)Norio NishikawaNorio Nishikawa (2 patents)Norikazu JinNorikazu Jin (1 patent)Masakazu KubotaMasakazu Kubota (1 patent)Tatsuhiro ImanakaTatsuhiro Imanaka (1 patent)Hiroyuki TamauraHiroyuki Tamaura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (8 from 3,600 patents)


8 patents:

1. 6166189 - Process for production of alkyl glycoside stable in hue and odor

2. 5696247 - Method for producing alkylglycoside

3. 5686379 - Alkoxylation catalyst, process for the preparation of the catalyst and

4. 5679629 - Detergent composition for hard surfaces

5. 5639733 - Alkyl glycoside aqueous solution

6. 5637755 - Sulfonate compound process for producing the same, and bleach

7. 5401433 - Working fluid composition having ketone-containing compound for use in

8. 5300245 - Working fluid composition having ketone-containing compound for use in

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12/6/2025
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