Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9020506 | Base station controller, base station and communication method | Masanori Hashimoto, Kayo Motohashi, Nao Miyazaki | 2015-04-28 |
| 8331316 | Mobile communication system | Masanori Hashimoto, Nao Miyazaki, Kayo Motohashi | 2012-12-11 |
| 8131309 | Radio communication system, base transceiver station, and extension device | Nao Miyazaki, Masanori Hashimoto, Hidekazu Kuniyoshi, Kayo Motohashi, Satoshi Maruyama +2 more | 2012-03-06 |
| 7822004 | Data transmission line establishing system between mobile telephone terminals | Masanori Hashimoto, Akio Yaba, Kayo Motohashi | 2010-10-26 |
| 7751376 | System for establishing data transmission path between mobile phone terminals | Masanori Hashimoto, Akio Yaba, Kayo Motohashi | 2010-07-06 |
| 7738922 | Terminal state control system | Masanori Hashimoto, Nao Miyazaki, Hidekazu Kuniyoshi | 2010-06-15 |
| 7391765 | Congestion control system for VoIP network | Ryuji Ishikawa, Masataka Sakata | 2008-06-24 |
| 6954433 | IP processor | Yuichirou Chikamatsu | 2005-10-11 |
| 6826354 | Buffer control method and buffer control device | — | 2004-11-30 |
| 6792002 | Packet transfer system | Hideo Abe, Tetsuo Yamaguchi, Takeshi Harada | 2004-09-14 |
| 6658014 | Packet buffer device and packet assembling method | — | 2003-12-02 |
| 6636479 | Communication unit having packet multiplexing function | Yuichiro Chikamatsu, Hideo Abe | 2003-10-21 |
| 4937326 | Reactive scarlet dyes having both monochlorotriazinyl and vinylsulfone type reactive groups linked via N-alkylated amino | Yutaka Kayane, Masaki Sunami, Katsumasa Otake | 1990-06-26 |
| 4935500 | Metallized formazan compounds having two fiber reactive groups linked by n-alkyl-containing group | Takashi Omura, Katsumasa Otake, Kaneo Yokoyama | 1990-06-19 |
| 4841027 | Process for preparing phenyl- and naphthylazo-aminonaphthol sulphonic acids | Yutaka Kayane, Takashi Omura, Hideharu Sone | 1989-06-20 |
| 4841031 | Reactive dye having both monochlorotriazinyl and vinylsulfone type reactive groups | Yutaka Kayane, Katsumasa Otake | 1989-06-20 |
| 4720542 | Formazan blue reactive dye | Takashi Omura, Masaki Sunami | 1988-01-19 |
| 4667022 | Reactive dye having both monochlorotriozinyl and vinylsulfone type reactive groups | Toshio Nakamatsu, Yoshikazu Matsuo | 1987-05-19 |
| 4663440 | Bisazo brown reactive dye | Takashi Omura, Masaki Sunami | 1987-05-05 |
| 4644058 | Reactive pyridone azo dyes having both monochlorotriazinyl and vinylsulfone type reactive groups | Yasutaka Shimidzu, Naoki Harada | 1987-02-17 |
| 4530996 | Bisazo blue-black dye having vinylsulfone type fiber-reactive group | Takashi Omura, Naoki Harada | 1985-07-23 |
| 4490525 | Polysaccharides containing phthalocyanine nucleus | Hikoya Hayatsu | 1984-12-25 |
| 4482501 | Process for producing aminoaryl-.beta.-sulfatoethylsulfone | Nobuzi Nishimura, Utazi Sawa, Takemi Tokieda, Shun Hayakawa | 1984-11-13 |
| 4464297 | Fiber reactive bisazo dye having both a vinylsulfone type reactive group and an ortho-nitrophenyl group | Takashi Omura, Naoki Harada | 1984-08-07 |
| 4412948 | Reactive disazo blue dye | Takashi Omura, Masaki Sunami | 1983-11-01 |