KT

Kenji Takahashi

Fujitsu Limited: 11 patents #9 of 1,515Top 1%
SO Sony: 5 patents #5 of 577Top 1%
HI Hitachi: 4 patents #64 of 2,935Top 3%
DC Dainippon Ink And Chemicals: 2 patents #4 of 90Top 5%
HC Hitachi Cable: 1 patents #5 of 54Top 10%
KT Kabushiki Kaisha Toshiba: 1 patents #376 of 1,409Top 30%
FC Fuji Photo Co.: 1 patents #1 of 6Top 20%
📍 Osaka, CA: #1 of 26 inventorsTop 4%
Overall (1989): #21 of 140,708Top 1%
24
Patents 1989

Issued Patents 1989

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
4884129 Signal processing apparatus for use with a single chip solid-state color camera Naoki Ozawa, Toshiyuki Akiyama, Itaru Mimura, Takahiro Nakano 1989-11-28
4883961 Radiation image recording and read-out apparatus Satoshi Arakawa, Yuichi Hosoi, Kaoru Tamura, Shigeru Satome 1989-11-28
4880987 Radiation image read-out apparatus Yuichi Hosoi 1989-11-14
4879202 Radiation image storage panel and process for the preparation of the same Yuichi Hosoi, Satoshi Arakawa 1989-11-07
4876161 Phosphor and radiation image storage panel Takashi Nakamura, Yuichi Hosoi 1989-10-24
4871474 Phosphor Takayuki Katoh, Yuichi Hosoi 1989-10-03
4868079 Infrared-sensitive electrophotoconductive element comprising an anthanthrone, a phthalocyanine and an oxadiazole compound in admixture Nguyen Khe, Masanobu Nakamura, Midori Fukawatase 1989-09-19
4867302 Recording medium keeping case 1989-09-19
4866274 Apparatus for recording and reproducing images produced by an electron microscope Yuichi Hosoi, Nobufumi Mori, Masaru Noguchi 1989-09-12
4864134 Image read-out apparatus Yuichi Hosoi, Satoshi Arakawa, Hideo Ishizaka, Terumi Matsuda 1989-09-05
4859555 Electrophotographic printing plate comprising disazo and perynone compounds, hole transport material and alkali soluble resin Yoshihiro Nishio, Masanobu Nakamura, Midori Fukawatase 1989-08-22
4860127 Magnetic disk cartridge with erasure-preventing device Tsuneo Nemoto 1989-08-22
4855807 Semiconductor device Yasuhiro Yamaji, Seiichi Hirata, Toshiharu Sakurai 1989-08-08
4851677 Apparatus for recording and reproducing image produced by an electron microscope including an optical filter and a deflecting element Yuichi Hosoi, Nobufumi Mori 1989-07-25
4851676 Electron beam image recording using stimulable phosphor sheets of reduced thickness and/or with no protective layer Nobufumi Mori, Yuichi Hosoi 1989-07-25
4829510 Disk for recording and/or reproducing apparatus having magnetic chucking device 1989-05-09
4825291 Solid-state televison camera with storage time controller Itaru Mimura, Kazuhiro Sato, Toshiyuki Akiyama, Naoki Ozawa, Koji Kudo +1 more 1989-04-25
4816679 Radiation image read-out apparatus Hiroshi Sunagawa, Kazuhiro Kawajiri, Nobuharu Nozaki, Yuichi Hosoi 1989-03-28
4807079 Disk cartridge 1989-02-21
4805025 Signal read-out apparatus for solid-state imager Toshiyuki Akiyama, Naoki Ozawa, Takeshi Ogino 1989-02-14
4801806 Radiation image recording and reproducing method Takashi Nakamura 1989-01-31
4800136 Radiation image storage panel Satoshi Arakawa, Junji Miyahara 1989-01-24
4799121 Disk cartridge having shutters moved by a rack and pinion apparatus 1989-01-17
4794775 Method of producing a heat transfer tube for single-phase flow Heikichi Kuwahara, Takehiko Yanagida, Wataru Nakayama, Shigeo Sugimoto, Kiyoshi Oizumi 1989-01-03