YK

Yuichi Koreeda

JL Japan Aviation Electronics Industry, Limited: 98 patents #2 of 728Top 1%
NT NTT: 6 patents #897 of 4,871Top 20%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
NE Nec: 3 patents #4,195 of 14,502Top 30%
HC Hirose Electric Co.: 2 patents #163 of 407Top 45%
NE Ntt Electronics: 1 patents #160 of 358Top 45%
Overall (All Time): #14,880 of 4,157,543Top 1%
99
Patents All Time

Issued Patents All Time

Showing 26–50 of 99 patents

Patent #TitleCo-InventorsDate
D777106 Optical connector Naoki Katagiyama 2017-01-24
D776616 Optical connector Naoki Katagiyama 2017-01-17
D771572 Cap for optical connector Naoki Katagiyama 2016-11-15
D769828 Cap for optical connector Naoki Katagiyama 2016-10-25
9429720 Polishing jig, ferrule, and optical connector 2016-08-30
D763199 Positioning tool for optical connector Naoki Katagiyama 2016-08-09
D754072 Adapter for optical connector Naoki Katagiyama 2016-04-19
D754073 Optical connector Naoki Katagiyama 2016-04-19
D753594 Optical connector Naoki Katagiyama 2016-04-12
D751505 Optical connector Naoki Katagiyama 2016-03-15
D750567 Optical connector Naoki Katagiyama 2016-03-01
D750566 Optical connector Naoki Katagiyama 2016-03-01
D747692 Optical connector Naoki Katagiyama 2016-01-19
D747634 Guide instrument for optical connector Naoki Katagiyama 2016-01-19
D744955 Optical connector Naoki Katagiyama 2015-12-08
9182555 Backplane optical connector Kohji Nakagawa, Rika Nomura, Norio Chujo 2015-11-10
9176287 Connector and plug that incorporates same Naoki Katagiyama 2015-11-03
D740758 Optical connector Naoki Katagiyama 2015-10-13
D740756 Optical connector Naoki Katagiyama 2015-10-13
9063300 Electrical-optical hybrid connector and receptacle thereof Toshitaka Torikai, Mitsuaki Kazou, Masayuki Shiratori, Takayoshi Yamauchi, Shuichi Aihara +2 more 2015-06-23
8992097 Optical connector Naoki Katagiyama, Kohji Nakagawa, Rika Nomura 2015-03-31
8989546 Polishing jig, ferrule, and optical connector 2015-03-24
8956056 Optical connector capable of assembling therein optical fiber led out from rear of ferrule and optical connector system containing same Naoki Katagiyama, Hisaya Takahashi, Mikio Oda, Hideyuki Ono 2015-02-17
8920044 Plug and optical connector connecting structure Hideto Shimazu, Yasutaka Hiroki 2014-12-30
8915652 Optical connector device and mating optical connector device Naoki Katagiyama, Hisaya Takahashi, Mikio Oda, Hideyuki Ono 2014-12-23