TT

Takashi Tsuda

Fujitsu Limited: 22 patents #1,239 of 24,456Top 6%
KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
TC Toagosei Co.: 3 patents #55 of 338Top 20%
TC Toagosei Chemical Industry Co.: 2 patents #16 of 115Top 15%
TC Tonen Chemical: 2 patents #23 of 94Top 25%
Canon: 2 patents #12,681 of 19,416Top 70%
NC Nippon Petrochemicals, Co.: 1 patents #181 of 359Top 55%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
AC Asmo Co.: 1 patents #369 of 745Top 50%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
Overall (All Time): #77,819 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
6038063 Optical amplifier and optical transmission system including the optical amplifier Hiroshi Nishimoto, Kazuo Yamane, Yumiko Kawasaki, Satoru Okano 2000-03-14
5966938 Peltier control circuit and a peltier device structure Yasunori Nagakubo, Tetsuo Ishizaka, Shunichi Sato, Saeko Yokoi, Manabu Komiyama +2 more 1999-10-19
5945490 Polyarylene sulfide and a composition thereof Osamu Komiyama 1999-08-31
5900621 Light transmitter having an automatic bias control circuit Yasunori Nagakubo, Sadao Ibukuro, Akihiko Hayashi 1999-05-04
5777069 Method of maufacturing a tubular extrusion molding product comprising a high molecular weight polyarylene sulfide Hidenori Yamanaka, Osamu Komiyama 1998-07-07
5736875 Discrimination circuit capable of automatically optimizing discrimination level and discrimination phase Hisaya Sakamoto, Yasunori Nagakubo 1998-04-07
5680246 Optical amplifier and optical transmission apparatus Tsukasa Takahashi, Hiroyuki Itou, Yuji Tamura, Michikazu Shima, Kazuo Yamane +6 more 1997-10-21
5646763 Optical transmitter and laser diode module for use in the optical transmitter Setsuo Misaizu, Sunao Itou 1997-07-08
5515682 Peltier control circuit and a peltier device structure Yasunori Nagakubo, Tetsuo Ishizaka, Shunichi Sato, Saeko Yokoi, Manabu Komiyama +2 more 1996-05-14
5499258 Automatic temperature control circuit of laser diode and electric/optical signal converting unit using the same Michinao Kawano, Setsuo Misaizu, Tomoko Anzai 1996-03-12
5164454 Ethylene graft copolymer and molding resin composition containing the same Katsufumi Suga, Yoshihiro Yoshinaga, Hiroaki Yoshitomi, Shiro Kojima, Kishiro Azuma 1992-11-17
4813048 Semiconductor laser driving device Kazuo Yamane, Masakazu Mori, Yoshinori Ohkuma, Kazuhiro Suzuki 1989-03-14
4803384 Pulse amplifier suitable for use in the semiconductor laser driving device Kazuo Yamane, Masakazu Mori, Yoshinori Ohkuma, Kazuhiro Suzuki 1989-02-07
4765735 Method of measuring a mode partition characteristics of a laser diode and an apparatus of the same Masakazu Mori, Kazuo Yamane 1988-08-23
4759991 Magnetic recording medium having a lubricating coating layer Toshiyuki Kanno, Hitoshi Watanabe, Yasutaro Yasuda, Shiro Kojima, Hiroyuki Kato +1 more 1988-07-26