Category:Tsuyoshi OKAHISA

Tsuyoshi OKAHISA

Executive Summary

Tsuyoshi OKAHISA is an inventor who has filed 3 patents. Their primary areas of innovation include {the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses} (2 patents), FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR (1 patents), Refractors for light sources (characterised by cooling arrangements (1 patents), and they have worked with companies such as NICHIA CORPORATION (3 patents). Their most frequent collaborators include (2 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• F21V5/048 ({the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses}): 2 patents
• F21V14/02 (FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR): 1 patents
• F21V5/002 (Refractors for light sources (characterised by cooling arrangements): 1 patents
• F21V19/003 (Fastening of light sources or lamp holders (fastening electric light source solely by the coupling device): 1 patents
• F21Y2113/13 (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES): 1 patents
• F21V33/0052 (Structural combinations of lighting devices with other articles, not otherwise provided for): 1 patents
• F21K9/69 (Details of refractors forming part of the light source): 1 patents
• G02B3/02 (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS): 1 patents
• H04N23/56 (PICTORIAL COMMUNICATION, e.g. TELEVISION): 1 patents
• F21Y2105/10 (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES): 1 patents
• F21V3/10 (FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR): 1 patents
• F21V3/049 (FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR): 1 patents
• F21Y2105/16 (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES): 1 patents
• F21Y2115/10 (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES): 1 patents
• F21Y2115/30 (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES): 1 patents

Companies

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List of Companies

• NICHIA CORPORATION: 3 patents

Collaborators

• Norimasa YOSHIDA (2 collaborations)
• Saiki YAMAMOTO (1 collaborations)
• Shinya MATSUOKA (1 collaborations)