Category:Hirofumi Ohtsuka

Hirofumi Ohtsuka

Executive Summary

Hirofumi Ohtsuka is an inventor who has filed 1 patents. Their primary areas of innovation include CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS (1 patents), Alumina (1 patents), {Zirconium or hafnium; Oxides or hydroxides thereof} (1 patents), and they have worked with companies such as Osaka Gas Co., Ltd. (1 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• B01J23/63 (CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS): 1 patents
• B01J21/04 (Alumina): 1 patents
• B01J21/066 ({Zirconium or hafnium; Oxides or hydroxides thereof}): 1 patents
• B01J35/397 ({Egg shell like}): 1 patents
• B01J37/0236 (CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS): 1 patents
• B01J37/024 (CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS): 1 patents
• B01J37/08 (CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS): 1 patents
• C07C1/12 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C2521/04 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C2521/06 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C2523/10 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C2523/46 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents
• C07C2523/63 (ACYCLIC OR CARBOCYCLIC COMPOUNDS): 1 patents

Companies

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List of Companies

• Osaka Gas Co., Ltd.: 1 patents

Collaborators

• Shimpei Norioka (1 collaborations)
• Akio Hirayama (1 collaborations)