IO

Ikuo Okumura

IC Ihi Aerospace Co.: 6 patents #4 of 91Top 5%
IH Ihi: 4 patents #212 of 1,178Top 20%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #539,755 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12377950 Joint structure and assembly method for same Takashi Harada, Yu Shigenari, Toyoharu Akimoto 2025-08-05
12172390 FRP molding system and method Takashi Harada, Yu Shigenari, Toyoharu Akimoto, Shinichi Tanaka 2024-12-24
10294961 Cylindrical case Agamu Tanaka, Yuji Mori, Takashi Harada, Kenji Ishimoto 2019-05-21
10280939 Fan case and fan case manufacturing method Agamu Tanaka, Yuji Mori, Takashi Harada, Kenji Ishimoto 2019-05-07
10273829 Cylindrical case and manufacturing method of cylindrical case Tsutomu Murakami, Yuu Shigenari, Takashi Harada, Yusuke Dan 2019-04-30
9988156 Cylindrical case and manufacturing method of cylindrical case Agamu Tanaka, Hideo Morita, Yuu Shigenari, Takashi Harada, Yusuke Dan 2018-06-05
8715556 Gas turbine engine blade for aircraft and manufacturing method thereof Tsutomu Murakami, Hideo Morita, Takahiro Ogi, Katsuyoshi Moriya 2014-05-06
5768483 Method of reporting result of execution of print job in network system, method of setting scanning conditions in network system, and network printing/scanning system Yoshio Maniwa, Yoshikazu Itoh 1998-06-16
5731879 Simplex/duplex image forming apparatus with document memory Yoshio Maniwa, Yoshikazu Itoh 1998-03-24