Grand Bleu International, Inc.

Calculating rank

USPTO Granted Patents = 6

Forward Citations = 43

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4 inventors (with patents filed for the assignee):

Kazunori Kobayashi (2 out of 64 patents)

Masayuki Kurokawa (2 out of 12 patents)

Shunsuke Matsuoka (1 out of 1 patent)

4. Yukio Yoshikawa (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5619987 - Semi-closed rebreathing apparatus with water removing pump (1997-04-15),

2. D370256 - Self contained breathing tank (1996-05-28),

3. D362303 - Breathing regulator (1995-09-12),

4. D360029 - Air filter unit for use in respirators (1995-07-04),

5. 5379762 - Mouthpiece unit of diving respirator (1995-01-10),

6. 5323773 - Throttle valve of diving respirator (1994-06-28),

Company Overview

Grand Bleu International, Inc. is a leading luxury real estate development company known for visionary designs and iconic properties in prime locations around the world. With a focus on innovation and sustainability, Grand Bleu International delivers exceptional residential and commercial projects that redefine the standards of modern living. Experience the epitome of luxury with Grand Bleu International.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#1,029 in New York, NY

#2,698 in New York

#45,027 in US

New York, NY, United States of America