Category:Hirofumi AMMA

Hirofumi AMMA

Executive Summary

Hirofumi AMMA is an inventor who has filed 3 patents. Their primary areas of innovation include for controlling the operation of vessels, e.g. monitoring their speed, routing or maintenance schedules (3 patents), Arrangements of nautical instruments or navigational aids (nautical measuring instruments (2 patents), MARINE PROPULSION OR STEERING (propulsion of air-cushion vehicles (2 patents), and they have worked with companies such as YAMAHA HATSUDOKI KABUSHIKI KAISHA (3 patents). Their most frequent collaborators include (2 collaborations), (2 collaborations), (2 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• B63B79/40 (for controlling the operation of vessels, e.g. monitoring their speed, routing or maintenance schedules): 3 patents
• B63B49/00 (Arrangements of nautical instruments or navigational aids (nautical measuring instruments): 2 patents
• B63H21/21 (MARINE PROPULSION OR STEERING (propulsion of air-cushion vehicles): 2 patents
• B63H2021/216 (MARINE PROPULSION OR STEERING (propulsion of air-cushion vehicles): 2 patents
• B63B34/10 (SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING  (arrangements of vessel ventilation, heating, cooling, or air-conditioning): 1 patents
• B63H20/10 (MARINE PROPULSION OR STEERING (propulsion of air-cushion vehicles): 1 patents

Companies

List of Companies

• YAMAHA HATSUDOKI KABUSHIKI KAISHA: 3 patents

Collaborators

• Hidenori SATAKE (2 collaborations)
• Yukitaka OKAMOTO (2 collaborations)
• Hideyoshi SATO (2 collaborations)
• Masakichi SUZUKI (1 collaborations)
• Yasuhiko HEMMI (1 collaborations)