YI

Yoshiaki Ishigami

HC Hitachi Cable: 31 patents #6 of 1,086Top 1%
HI Hitachi: 23 patents #1,433 of 28,497Top 6%
Overall (All Time): #47,721 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 1–25 of 54 patents

Patent #TitleCo-InventorsDate
9748694 Connector and connectorized cable Hideki Nonen 2017-08-29
9583819 Antenna device including a phase shifter and a feeding portion configured as a triplate line with a center conductor Naoki Iso, Nobuaki Kitano, Tomoyuki Ogawa 2017-02-28
9570856 Communication module and communication module connector Masataka Sato, Takehiko Tokoro, Yoshinori Sunaga, Kinya Yamazaki 2017-02-14
9559418 Phase shifter having dielectric members inserted into a movable support frame Naoki Iso, Masahisa Kaneta, Nobuaki Kitano, Tomoyuki Ogawa, Tsukasa Fujishima 2017-01-31
9548528 Antenna device Naoki Iso, Tomoyuki Ogawa, Nobuaki Kitano 2017-01-17
9520629 Phase-shift circuit and antenna device Naoki Iso, Masahisa Kaneta, Nobuaki Kitano, Tomoyuki Ogawa 2016-12-13
9478910 Connector and connectorized cable Hideki Nonen 2016-10-25
9444198 Communication module and communication module connector Yoshinori Sunaga, Kinya Yamazaki 2016-09-13
9431718 Antenna device including triplate line including central conductor and ground plates Naoki Iso, Nobuaki Kitano, Tomoyuki Ogawa 2016-08-30
9429726 Optical module Kinya Yamazaki, Yoshinori Sunaga 2016-08-30
9373906 Communication module and communication module connector Kinya Yamazaki, Yoshinori Sunaga 2016-06-21
9360640 Ferrule fixing member Yoshinori Sunaga, Kouki Hirano, Hiroki Yasuda, Masataka Satoh, Juhyun Yu +1 more 2016-06-07
9320170 Communication module-cooling structure and communication device Yoshinori Sunaga, Kinya Yamazaki, Hidenori Yonezawa 2016-04-19
9293823 Antenna device Naoki Iso, Toshiyuki Ando, Nobuaki Kitano, Tomoyuki Ogawa 2016-03-22
9230882 Signal transmission device Yoshinori Sunaga, Hidetaka Kawauchi, Hidenori Yonezawa, Kinya Yamazaki 2016-01-05
9229182 Optical module Kinya Yamazaki, Yoshinori Sunaga 2016-01-05
9217835 Photoelectric conversion module and transmission apparatus using the same Kazuo Ishiyama, Yasunobu Matsuoka, Hideo Arimoto, Norio Chujo, Yoshinori Sunaga +1 more 2015-12-22
9198277 Signal transmission device Yoshinori Sunaga, Hidetaka Kawauchi, Hidenori Yonezawa, Kinya Yamazaki 2015-11-24
9151906 Ferrule fixing member and ferrule holding structure Takumi Kobayashi, Kouki Hirano, Hiroki Yasuda 2015-10-06
9142483 Mounting structure of transmission module Yoshinori Sunaga, Kinya Yamazaki, Akihiro Hiruta 2015-09-22
9028156 Optical module and signal transmission medium Yoshinori Sunaga, Kinya Yamazaki 2015-05-12
8905442 Latch structure and cable with connector Kenichi Tamura, Masayuki Nikaido 2014-12-09
8876415 Optical communication module Hidenori Yonezawa, Yoshinori Sunaga, Kinya Yamazaki 2014-11-04
8669515 Photoelectric conversion module Kenichi Tamura, Masayuki Nikaido 2014-03-11
8608389 Optical transceiver with lens alignment frame Kenichi Tamura 2013-12-17