Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10002714 | Dielectric film and dielectric element | Saori Takeda, Masahito Furukawa, Shirou Ootsuki, Yasunori Harada | 2018-06-19 |
| 9947469 | Thin-film dielectric and thin-film capacitor element | Masahito Furukawa, Saori Takeda | 2018-04-17 |
| 9455087 | Dielectric film and dielectric element | Saori Takeda, Masahito Furukawa, Yuji Sezai | 2016-09-27 |
| 7960006 | Optical recording medium and recording film material | Hiroshi Shingai, Tatsuya Kato, Hiroshi Takasaki, Hideki Hirata, Hajime Utsunomiya | 2011-06-14 |
| 7943223 | Optical recording medium and recording film material | Hiroshi Shingai, Tatsuya Kato, Hiroshi Takasaki, Hideki Hirata, Jajime Utsunomiya | 2011-05-17 |
| 7760615 | Rewritable phase-change optical recording medium | Hiroshi Shinngai, Hideki Hirata, Tatsuya Kato, Hiroshi Takasaki, Yasuhiro Takagi +1 more | 2010-07-20 |
| 7149154 | Medium and method for providing a desirable direct overwriting characteristic for optical data recorded at different linear recording velocities | Masahiro Mori | 2006-12-12 |
| 6843883 | Vacuum processing apparatus and method for producing an object to be processed | Yoshihisa TAMAGAWA, Hideki Ishizaki | 2005-01-18 |
| 6111849 | Phase change optical recording medium, method of overwriting same and recording system for the overwriting | Jiro Yoshinari, Hiroshi Shingai, Takashi Kikukawa | 2000-08-29 |
| 6103330 | Optical recording medium and fabrication method therefor | Hajime Utsunomiya, Hiroshi Shingai, Takuya Tsukagoshi | 2000-08-15 |
| 6096399 | Optical recording medium | Jiro Yoshinari, Hiroshi Shingai | 2000-08-01 |
| 6071587 | Optical recording medium and its recording method | Jiro Yoshinari, Hiroshi Shingai, Hiroshi Chihara | 2000-06-06 |
| 6051363 | Method for making an optical recording medium | Hajime Utsunomiya, Hiroshi Shingai | 2000-04-18 |
| 6042921 | Optical recording medium and read/write method therefor | Jiro Yoshinari, Hiroshi Shingai, Shinji Miyazaki | 2000-03-28 |
| 5981014 | Optical recording medium and method for preparing the same | Takuya Tsukagoshi, Hiroshi Shingai | 1999-11-09 |
| 5710746 | Magneto-optical recording medium and reading method with magnetic layers of different coercivity | Kenji Uchiyama, Hajime Utsunomiya, Isamu Kuribayashi, Hiroyasu Inoue | 1998-01-20 |
| 5637372 | Phase change optical recording medium | Junji Tominaga, Ryo Inaba, Tatsuya Kato | 1997-06-10 |
| 5593789 | Magneto-optical recording medium | Hajime Utsunomiya, Kenji Uchiyama, Hiroyasu Inoue | 1997-01-14 |
| 5577020 | Magneto-optical disc with intermediate film layer between a recording film and a dielectric film | Hajime Utsunomiya, Kenji Uchiyama, Hiroyasu Inoue | 1996-11-19 |
| 5552237 | Magnetooptical recording medium | Hajime Utsunomiya | 1996-09-03 |