AS

Akira Sakurai

KA Kao: 13 patents #135 of 3,221Top 5%
NE Nec: 9 patents #1,539 of 14,502Top 15%
Ricoh Company: 8 patents #2,692 of 9,818Top 30%
KC Kao Soap Co.: 5 patents #16 of 203Top 8%
NT NTT: 4 patents #1,310 of 4,871Top 30%
ON onsemi: 4 patents #398 of 1,901Top 25%
DK Denki Kagaku Kogyo: 3 patents #98 of 655Top 15%
IJ Ishikawajima-Harima Jukogyo: 3 patents #47 of 494Top 10%
MM Mitsubishi Materials: 3 patents #352 of 1,543Top 25%
KS Kobe Steel: 2 patents #616 of 1,773Top 35%
KU Kyushu University: 1 patents #77 of 186Top 45%
FU Fujikura: 1 patents #788 of 1,407Top 60%
MC Murao Co.: 1 patents #6 of 9Top 70%
KL Kyushu Tlo Company, Limited: 1 patents #1 of 15Top 7%
IH Ihi: 1 patents #624 of 1,178Top 55%
OT On Semiconductoc Trading: 1 patents #23 of 91Top 30%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
IS Institute For Q-Shu Pioneers Of Space: 1 patents #10 of 11Top 95%
Overall (All Time): #38,662 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDate
12253735 Optical cable laying method Yuta Maruo, Hiroaki TANIOKA, Hisashi Izumita, Shigekatsu Tetsutani, Yusuke Yamada 2025-03-18
12242125 Optical cable laying method Yusuke Yamada, Yuta Maruo, Shigekatsu Tetsutani, Hisashi Izumita, Hiroaki TANIOKA 2025-03-04
12089342 Insulated circuit board Nobuyuki Terasaki 2024-09-10
11921341 Optical cable and optical cable manufacturing method Masatoshi Ohno, Akira Namazue, Ken Osato, Yusuke Yamada, Yuta Maruo +2 more 2024-03-05
11846819 Closure with partition to facilitate draining flood water away from optical fiber connection Hiroaki TANIOKA, Hisashi Izumita, Shigekatsu Tetsutani, Yusuke Yamada, Yuta Maruo 2023-12-19
9998032 Method of manufacturing a circuit device Shigeaki Mashimo, Fumio Horiuchi, Kiyoaki Kudo, Yuhki Inagaki 2018-06-12
9982335 Manufacturing method of cylindrical sputtering target material Satoshi Kumagai, Takashi SONOHATA, Michiaki Ohto 2018-05-29
9912527 Communication device, communication system, method for determining path, and program Zhenlong Cui, Kazuo Takagi 2018-03-06
9793826 Method of manufacturing a circuit device Shigeaki Mashimo, Fumio Horiuchi, Kiyoaki Kudo, Yuhki Inagaki 2017-10-17
9748079 Cylindrical sputtering target material Michiaki Ohto, Satoshi Kumagai 2017-08-29
9722509 Hybrid circuit device Shigeaki Mashimo, Fumio Horiuchi, Kiyoaki Kudo, Yuhki Inagaki 2017-08-01
9369359 Diagnostic system Masaki Umayabashi, Zhenlong Cui 2016-06-14
9275930 Circuit device and method of manufacturing the same Shigeki Mashimo, Fumio Horiuchi, Kiyoaki Kudo, Yuhki Inagaki 2016-03-01
9264332 Transmission system, transmission device, packet loss ratio measurement method, and packet loss ratio measurement program Hiroshi Tanaka, Masaki Umayabashi 2016-02-16
9077629 Communication device, and signal degradation monitoring system and method Kohei Okazaki 2015-07-07
9014188 Communication system Taiki Kanai, Atsuya Yamashita, Hiroaki Nakajima 2015-04-21
8897308 Node, a monitoring management method used for a node, and a transfer system, an input circuit and an output circuit Zhenlong Cui, Hiroyuki Takagi, Masaki Umayabashi, Kazuo Takagi, Hiroshi Tanaka 2014-11-25
8837506 Data transfer device Atsuya Yamashita, Tsutomu Mieno, Hiroaki Nakajima 2014-09-16
8737401 Communication using MPLS-ARP messaging Zhenlong Cui, Kazuo Takagi 2014-05-27
8711686 Packet transmission system and fault recovery method Kazuo Takagi, Zhenlong Cui, Masaki Umayabashi 2014-04-29
8564430 Device for detecting space objects Yukihito Katazawa 2013-10-22
8450837 Circuit device having an improved heat dissipitation, and the method of manufacturing the same Shigeki Mashimo, Fumio Horiuchi, Kiyoaki Kudo, Yuhki Inagaki 2013-05-28
7959300 Projected image display unit Keiichiroh Hirahara 2011-06-14
7951315 Polyvinyl chloride fiber for artificial hair, manufacturing and apparatus of the same Akira Moroi 2011-05-31
7740049 Mold device and method of manufacturing cylinder block Hajime Miyasaka, Yoshimichi Asai, Hiroyuki Ohashi, Kazumi Nagao 2010-06-22