Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11811111 | Control method for fuel cell system | — | 2023-11-07 |
| 11804613 | Method of controlling fuel battery system | — | 2023-10-31 |
| 6558740 | Printing medium, production process thereof and image-forming process using the medium | Tsuyoshi Santo, Yuji Kondo, Hiroshi Tomioka | 2003-05-06 |
| 5965252 | Printing medium | Tsuyoshi Santo, Yuji Kondo, Hiroshi Tomioka | 1999-10-12 |
| 5605732 | Aminium salt compound and optical recording medium | Chieko Mihara, Tsuyoshi Santoh | 1997-02-25 |
| 5516469 | Process for producing substrate sheet for information recording mediums | Tsuyoshi Santoh, Masataka Yashima, Hirofumi Kamitakahara, Hitoshi Yoshino, Osamu Kanome +2 more | 1996-05-14 |
| 5482822 | Infrared-absorptive compound and optical recording medium making use of the same | Chieko Mihara, Tsuyoshi Santo, Miki Tamura | 1996-01-09 |
| 5480596 | Optical recording medium substrate sheet producing apparatus having roll stamper with elastomer layer of predetermined hardness | Yukitoshi Okubo, Tsuyoshi Santoh, Miki Tamura, Chieko Mihara, Osamu Kanome +1 more | 1996-01-02 |
| 5479394 | Optical recording medium, recording system and reproducing system | Masataka Yashima, Tsuyoshi Santoh, Miki Tamura, Chieko Mihara | 1995-12-26 |
| 5432770 | Optical recording medium, method of reproducing recorded data of optical recording medium, and system for reproducing recorded data of optical recording medium | Masataka Yashima, Yukitoshi Ohkubo | 1995-07-11 |
| 5428599 | Optical recording medium, information recording method and information reproducing method | Masataka Yashima, Tsuyoshi Santo, Miki Tamura, Chieko Mihara | 1995-06-27 |
| 5328816 | Process for producing optical recording medium | Miki Tamura, Osamu Kanome, Yukitoshi Okubo, Mizuho Hiraoka, Masataka Yashima | 1994-07-12 |
| 5324188 | Roller stamper for molding a substrate sheet to become an information recording medium | Tsuyoshi Santoh, Masataka Yashima, Hirofumi Kamitakahara, Hitoshi Yoshino, Osamu Kanome +2 more | 1994-06-28 |
| 5310333 | Roll stamper for molding substrate used for optical recording medium | Tetsuya Sato, Osamu Kanome, Masataka Yashima | 1994-05-10 |
| 5275925 | Infrared-absorptive compound containing optical recording medium | Chieko Mihara, Tsuyoshi Santoh, Tetsuro Fukui | 1994-01-04 |
| 5271979 | Optical recording medium containing polymethine compound | Tsuyoshi Santoh, Chieko Mihara | 1993-12-21 |
| 5266136 | Process for producing a roll stamper for molding a substrate sheet for information recording mediums | Osamu Kanome, Tsuyoshi Santoh, Masataka Yashima, Tetsuya Sato, Hitoshi Yoshino +2 more | 1993-11-30 |
| 5267228 | Substrates for optical cards, process for preparing substrates for optical cards, optical cards and apparatus for recording and reproducing information on optical cards | Masataka Yashima, Osamu Kanome, Hirofumi Kamitakahara, Tsuyoshi Santoh, Tetsuya Sato +2 more | 1993-11-30 |
| 5245030 | IR-ray absorptive amino compound and optical recording medium by use thereof | Tetsuro Fukui, Yoshihiro Oguchi, Kyo Miura | 1993-09-14 |
| 5190849 | Optical recording medium containing carboxylic acid-base metallic complex and squarylium-base or croconium-base dye | Tsuyoshi Santoh, Chieko Mihara | 1993-03-02 |
| 5137661 | Process for producing optical recording medium | Osamu Kanome, Tetsuya Satoh, Yukitoshi Ohkubo, Tsuyoshi Santoh | 1992-08-11 |
| 5108873 | IR-ray absorptive compound and optical recording medium by use thereof | Tetsuro Fukui, Yoshihiro Oguchi, Kyo Miura | 1992-04-28 |
| 5048745 | Roll stamper for molding substrate used for optical recording medium, process for preparing same, and process for preparing optical recording medium making use of it | Tetsuya Sato, Osamu Kanome, Masataka Yashima | 1991-09-17 |
| 5024917 | Optical recording medium containing meta-position aluminium-type IR-ray absorptive compound | Chieko Mihara, Tsuyoshi Santoh | 1991-06-18 |
| 5009987 | Optical recording medium containing IR-ray absorptive compound | Chieko Mihara, Tsuyoshi Santoh, Tetsuro Fukui | 1991-04-23 |