Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9106523 | Communication device and method of controlling the same | Masayuki Takase, Tetsuya Uda, Kenji FUJIHIRA | 2015-08-11 |
| 8948201 | Packet transfer apparatus | Masayuki Takase, Hideki Endo, Akihiko Tanaka, Yoshihiro Ashi, Nobuyuki Yamamoto | 2015-02-03 |
| 8588251 | Packet transfer apparatus | Masayuki Takase, Hideki Endo, Akihiko Tanaka, Yoshihiro Ashi, Nobuyuki Yamamoto | 2013-11-19 |
| 8503325 | Packet transfer device and packet transfer method | Kazuhiro Watanabe, Yoshihiro Ashi, Masayuki Takase | 2013-08-06 |
| 8457012 | Packet transfer apparatus and packet transfer method | Hideki Endo, Masayuki Takase, Shikou Matsushima, Akihiko Tanaka, Yoshihiro Ashi | 2013-06-04 |
| 8422375 | Communication system and communication apparatus | Masahiko Mizutani, Yusuke Yajima, Takeshi Yasuda | 2013-04-16 |
| 8320238 | Communication device with a path protection function, and network system using the communication device | Masayuki Takase, Hideki Endo, Taisuke UETA | 2012-11-27 |
| 8243745 | Buffer management method and packet communication apparatus | Hideki Endo, Akihiko Tanaka, Masayuki Takase, Taisuke UETA | 2012-08-14 |
| 8169895 | Network system and node | Masayuki Takase, Kenichi Sakamoto, Masahiko Mizutani, Hideki Endo, Yoshihiro Ashi +1 more | 2012-05-01 |
| 8149689 | Communication system having route redundancy | Hideki Endo, Masayuki Takase, Akihiko Tanaka | 2012-04-03 |
| 8098678 | PON system | Hideki Endo, Masahiko Mizutani, Masayuki Takase, Kenichi Sakamoto, Yoshihiro Ashi +1 more | 2012-01-17 |
| 8027258 | Communication system and communication apparatus | Masahiko Mizutani, Yusuke Yajima, Takeshi Yasuda | 2011-09-27 |
| 7983267 | Transmission apparatus and transmission system | Masayuki Takase, Hideki Endo, Nobuyuki Yamamoto | 2011-07-19 |
| 7876778 | Packet transfer apparatus | Masayuki Takase, Hideki Endo, Akihiko Tanaka, Yoshihiro Ashi, Nobuyuki Yamamoto | 2011-01-25 |
| 7675859 | Transmission apparatus and transmission system | Masayuki Takase, Hideki Endo, Nobuyuki Yamamoto | 2010-03-09 |
| 7602800 | PON system | Hideki Endo, Masahiko Mizutani, Masayuki Takase, Kenichi Sakamoto, Yoshihiro Ashi +1 more | 2009-10-13 |
| 6977941 | Shared buffer type variable length packet switch | Masami Takahashi, Akio Makimoto, Takahiko Kozaki, Yasuo Oginuma, Kaori Nakayama +4 more | 2005-12-20 |
| 6907001 | Packet switch for switching variable length packets in the form of ATM cells | Kaori Nakayama, Mitsuhiro Wada, Nobuyuki Yamamoto, Makoto Matsuoka, Yusho Futami +1 more | 2005-06-14 |
| 6580059 | Control apparatus for a light radiation-type rapid heating and processing device | — | 2003-06-17 |
| 6329765 | Device for lighting filament lamp | — | 2001-12-11 |
| 5043598 | High voltage supply having a voltage stabilizer | Tsutomu Maeda, Kiyoshi Matsui, Michio Ishikawa, Yasushi Iwata | 1991-08-27 |
| 4918569 | Regulated forward converter for generating repeating spark discharge pulses | Tsutomu Maeda, Kiyoshi Matsui, Kunihiro Sato | 1990-04-17 |
| 4893105 | Transformer with tapered core | Tsutomu Maeda, Kiyoshi Matsui, Kunihiro Sato | 1990-01-09 |
| 4841944 | Ingition system | Tsutomu Maeda, Kiyoshi Matsui, Kunihiro Sato | 1989-06-27 |