Growing community of inventors

Tokyo, Japan

Toru Kubota

Average Co-Inventor Count = 2.07

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 = 18

Toru Kubota ↔ Noboru Mizukura (2 patents)Toru Kubota ↔ Hiroshi Kita (1 patent)Toru Kubota ↔ Yutaka Kaneko (1 patent)Toru Kubota ↔ Hidenobu Ohya (1 patent)Toru Kubota ↔ Atsushi Tomotake (1 patent)Toru Kubota ↔ Mayumi Tomotake (1 patent)Toru KubotaToru Kubota (3 patents)Noboru MizukuraNoboru Mizukura (19 patents)Hiroshi KitaHiroshi Kita (144 patents)Yutaka KanekoYutaka Kaneko (103 patents)Hidenobu OhyaHidenobu Ohya (34 patents)Atsushi TomotakeAtsushi Tomotake (25 patents)Mayumi TomotakeMayumi Tomotake (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konica Corporation (2 from 3,106 patents)

2. Disco Corporation (1 from 1,568 patents)


3 patents:

1. 6949015 - Machining apparatus equipped with rotary tool

2. 5254451 - Silver halide color photographic light sensitive material

3. 5066574 - Silver halide photographic light-sensitive material containing a novel

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1/22/2026
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