ES

Eisuke Sasaoka

Sumitomo Electric Industries: 15 patents #8 of 3,885Top 1%
Overall (2003): #546 of 273,478Top 1%
15
Patents 2003

Issued Patents 2003

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
6666591 Method for connecting optical fibers Motonori Nakamura, Osamu Kasuu 2003-12-23
6661954 Optical transmission line including a connected part of optical fibers and connecting method Takemi Hasegawa, Shinji Ishikawa, Masashi Onishi 2003-12-09
6650821 Optical device and a making method thereof Yasushi Koyano, Shigeru Tanaka, Kohei Kobayashi, Masashi Onishi, Kenji Tamano +1 more 2003-11-18
6636677 Optical fiber Takemi Hasegawa, Masayuki Nishimura, Masashi Onishi 2003-10-21
6618532 Optical transmission line Shigeru Tanaka, Masayuki Nishimura, Shinji Ishikawa, Takatoshi Kato 2003-09-09
6606440 Microstructured optical fiber Takemi Hasegawa, Masayuki Nishimura 2003-08-12
6597846 Optical fiber Takashi Fujii, Toshifumi Hosoya, Kenji Tamano, Keiichiro Fukuda, Shigeru Tanaka +1 more 2003-07-22
6574404 Choromatic dispersion compensating module and optical transmission system using the same Masao Tsukitani, Shigeru Tanaka 2003-06-03
6571045 Microstructured optical fiber Takemi Hasegawa, Masayuki Nishimura 2003-05-27
6567597 Optical fiber, method of making the same, and optical transmission system including the same Masashi Onishi, Katsuya Nagayama, Kaoru Okuno, Kazuya Kuwahara 2003-05-20
6556755 Dispersion-equalizing optical fiber and optical transmission line including the same Masao Tsukitani, Shigeru Tanaka 2003-04-29
6546180 Coiled optical assembly and fabricating method for the same Yasushi Koyano, Shigeru Tanaka, Kohei Kobayashi, Masashi Onishi 2003-04-08
6535677 Dispersion-managed optical fiber, method of manufacturing the same, optical communication system including the same and optical fiber preform therefor Shigeru Tanaka, Masayuki Nishimura, Shinji Ishikawa, Takatoshi Kato 2003-03-18
6532331 Single-mode optical fiber floor long haul transmission Takatoshi Kato, Masashi Onishi 2003-03-11
6526209 Optical fiber having improved optics and structure Takemi Hasegawa, Masayuki Nishimura, Masashi Onishi 2003-02-25