OK

Osamu Kagaya

AG Agc: 16 patents #15 of 954Top 2%
OJ Opnext Japan: 14 patents #1 of 185Top 1%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
OJ Oclaro Japan: 10 patents #1 of 108Top 1%
RT Renesas Technology: 9 patents #297 of 3,337Top 9%
AC Asahi Glass Co.: 9 patents #214 of 2,251Top 10%
LJ Lumentum Japan: 6 patents #7 of 67Top 15%
HS Hitachi Tohbu Semiconductor: 5 patents #27 of 223Top 15%
CL Cig Photonics Japan Limited: 3 patents #3 of 7Top 45%
ND Ntt Docomo: 2 patents #761 of 1,706Top 45%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
AA Agc Flat Glass North America: 1 patents #48 of 112Top 45%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
Overall (All Time): #22,612 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 1–25 of 80 patents

Patent #TitleCo-InventorsDate
12362496 Protective plate-equipped reflective member Kouichirou Takahashi, Akira Kumagai, Shimpei NAGAE 2025-07-15
12164127 Radio wave transmissive substrate Shimpei MORITA, Kouichirou Takahashi, Takato KAJIHARA, Akiyo NOGAMI 2024-12-10
12107340 Wireless communication device Qiang Chen, Hiroyasu Sato, Toshiki SAYAMA 2024-10-01
12027815 Optical module 2024-07-02
11967768 Slot array antenna Qiang Chen, Toshiki SAYAMA, Takeshi Motegi 2024-04-23
11949160 Distributed antenna and distributed antenna system Akira Kumagai, Yasuo Morimoto, Takeshi Motegi, Keisuke Arai 2024-04-02
11894625 Antenna Yasuo Morimoto, Takeshi Motegi, Toshiki SAYAMA, Motoshi Ono 2024-02-06
11792915 Printed circuit board and optical transceiver 2023-10-17
11658386 Antenna unit for glass, glass sheet with antenna, and production method of antenna unit for glass Tetsuya Hiramatsu, Ryuta Sonoda, Kentaro Oka, Akira Saito, Kensuke Miyachi +4 more 2023-05-23
11634353 Glass plate and window Eriko Maeda, Takato KAJIHARA, Kensuke Nagai, Yutaka KUROIWA, Ryuta Sonoda +1 more 2023-04-25
11522294 Antenna system Toshiki SAYAMA, Ryota OKUDA, Takeshi Motegi 2022-12-06
11294129 Optical module and optical transmission device 2022-04-05
11234326 Printed circuit board, optical module, and optical transmission equipment 2022-01-25
11224120 Print circuit board, optical module, and optical transmission equipment Koyu Takahashi, Yoshikuni Uchida 2022-01-11
11165135 Antenna unit for glass, glass sheet with antenna, and production method of antenna unit for glass Tetsuya Hiramatsu, Ryuta Sonoda, Kentaro Oka, Akira Saito, Kensuke Miyachi +4 more 2021-11-02
11057986 Printed circuit board and optical transceiver with the printed circuit board 2021-07-06
10960646 Window member and vehicle window glass Masaru Shiina, Kotaro ENOMOTO, Kazuhiro Nakano 2021-03-30
10904997 Printed circuit board, optical module, and optical transmission equipment 2021-01-26
10638548 Window glass for vehicle 2020-04-28
10609812 Printed circuit board, optical module, and optical transmission equipment Koyu Takahashi, Yoshikuni Uchida 2020-03-31
10597001 Plate for electro-thermal window Hiromasa Tominaga, Tomohiro Takahashi 2020-03-24
10470293 Printed circuit board and optical transceiver with the printed circuit board 2019-11-05
10237922 Electrically-heated window sheet material Hiromasa Tominaga, Tomohiro Takahashi 2019-03-19
10211509 Vehicle window glass and antenna 2019-02-19
10128554 Printed circuit board, optical module, and transmission equipment Koyu Takahashi 2018-11-13