Growing community of inventors

Tokyo, Japan

Tutomu Tanaka

Average Co-Inventor Count = 6.00

ph-index = 1

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 = 1

Tutomu Tanaka ↔ Tokihiko Yamamoto (1 patent)Tutomu Tanaka ↔ Tomoyuki Yamaoka (1 patent)Tutomu Tanaka ↔ Kazuo Shin (1 patent)Tutomu Tanaka ↔ Hiromitu Aonuma (1 patent)Tutomu Tanaka ↔ Yoshiaki Yoshida (1 patent)Tutomu TanakaTutomu Tanaka (1 patent)Tokihiko YamamotoTokihiko Yamamoto (2 patents)Tomoyuki YamaokaTomoyuki Yamaoka (1 patent)Kazuo ShinKazuo Shin (1 patent)Hiromitu AonumaHiromitu Aonuma (1 patent)Yoshiaki YoshidaYoshiaki Yoshida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nihon Tenganyaku Kenkyusho Co., Ltd. (1 from 3 patents)

2. Meiji Milk Prod. Co., Ltd. (1 from 1 patent)


1 patent:

1. 5411993 - Anti-inflammatory, stable aqueous preparation comprising azulene sodium

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12/20/2025
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