Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8462405 | Image-reading apparatus | Katsunori Kawano, Shin Yasuda, Akihiko Naya | 2013-06-11 |
| 8304753 | Image reading device | Shin Yasuda, Katsunori Kawano, Akihiko Naya, Tsunemasa Mita | 2012-11-06 |
| 7919021 | Method for producing optical sheet | Kazunori Hirose, Yoshihiro Oda, Etsuo Nakazato, Ichiro Matsuzaki | 2011-04-05 |
| 6940801 | Optical recording medium, optical recording and reproducing method and apparatus | Tsutomu Ishii, Katsunori Kawano, Kiichi Ueyanagi | 2005-09-06 |
| 6525879 | Optical filtering apparatus and method | Katsunori Kawano, Jiro Minabe, Takehiko Niitsu, Tsutomu Ishii, Yasunari Nishikata | 2003-02-25 |
| 6512733 | Optical recording method, optical recording apparatus, optical reading method, and optical reading apparatus | Katsunori Kawano, Tsutomu Ishii | 2003-01-28 |
| 6320708 | Optical head, disk apparatus, method for manufacturing optical head, and optical element | Kiichi Ueyanagi | 2001-11-20 |
| 6317404 | Optical recording method and optical recording apparatus | Katsunori Kawano, Mitsuhiro ISHIBE, Tsutomu Ishii, Takehiro Niitsu | 2001-11-13 |
| 6285474 | Holographic recording method and filtering method | Katsunori Kawano, Jiro Minabe, Takehiro Niitsu, Tsutomu Ishii, Yasunari Nishikata | 2001-09-04 |
| 6275453 | Optical head and optical disk apparatus | Kiichi Ueyanagi | 2001-08-14 |
| 6154326 | Optical head, disk apparatus, method for manufacturing optical head, and optical element | Kiichi Ueyanagi | 2000-11-28 |
| 5633035 | Thin-film resistor and process for producing the same | Yoshiyuki Shiratsuki, Kumiko Takahashi | 1997-05-27 |
| 5189284 | Resistor, process for producing the same, and thermal head using the same | Kumiko Takahashi, Yoshiyuki Shiratsuki | 1993-02-23 |
| 5122777 | Resistor film and method for forming the same | Yoshiyuki Shiratsuki, Kumiko Takahashi | 1992-06-16 |
| 5053249 | Method for producing resistors | Yoshiyuki Shiratsuki, Kumiko Takahashi | 1991-10-01 |
| 4633855 | Endoscope apparatus | — | 1987-01-06 |
| 4483939 | Process for producing polyolefin | Kizuku Wakatsuki, Toshimi Sato, Tadashi Hikasa | 1984-11-20 |
| 4466444 | Ultrasonic diagnostic apparatus | — | 1984-08-21 |
| 4442842 | Ultrasonic scanner for examination of a coeliac cavity | — | 1984-04-17 |
| 4433692 | Ultrasonic diagnosis device | — | 1984-02-28 |
| 4433110 | Process for producing propylene block copolymers | Shyozo Kawamata, Yoshiharu Fukui, Seiichiro Ima, Tatsuya Miyatake | 1984-02-21 |
| 4401123 | Endoscope having an ultrasonic diagnosis function | — | 1983-08-30 |
| 4374525 | Ultrasonic diagnostic apparatus for endoscope | — | 1983-02-22 |
| 4350802 | Catalyst system for polymerization of olefins and process for production of polyolefins using the catalyst system | Kizuku Wakatsuki, Tadashi Hikasa | 1982-09-21 |
| 4339560 | Process for polymerizing olefins | Kizuku Wakatsuki, Tadashi Hikasa | 1982-07-13 |