Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974888 | Lidded container and container used therefor | Takashi Kado, Masako Tsuchida, Kaoru Watanabe | 2021-04-13 |
| 6951292 | Container with a hinged lid | Takeshi Bando, Yoshikazu Tanaka, Masaho Hayashi, Norikazu Shinogi | 2005-10-04 |
| 6861452 | Composition for production of flame-retardant flexible polyurethane foams | Noriaki Tokuyasu | 2005-03-01 |
| 6291369 | Resin molding | Masahiro Yoshikawa | 2001-09-18 |
| 5764623 | Disk cartidge with injection molded means | Noboru Akiyama | 1998-06-09 |
| 5717684 | Disk cartridge having chamfered wall portion | Noboru Akiyama | 1998-02-10 |
| 5654856 | Writing protection structure of a disk cartridge | Noboru Akiyama | 1997-08-05 |
| 5638240 | Structure for moving disk cartridge shutter | Noboru Akiyama | 1997-06-10 |
| 5627707 | Disk cartridge with a stop wall to engage a shutter plate projection and at least one support located between the stop wall and a cartridge side edge | Noboru Akiyama | 1997-05-06 |
| 5526342 | Disk cartridge having write protection means | Noboru Akiyama | 1996-06-11 |
| 5436783 | Structure for moving a shutter provided slidably on a disk cartridge | Noboru Akiyama | 1995-07-25 |
| 5406547 | Disk cartridge with shutter locking mechanism | Noboru Akiyama | 1995-04-11 |
| 5401788 | Organic phosphorus compounds and flame-retarded resin compositions containing the same | Noriaki Tokuyasu, Tatsushi Ono | 1995-03-28 |
| 5381293 | Disk cartridge having slider supported shutter with compressable projections to secure the shutter-slider to the cartridge | Noboru Akiyama | 1995-01-10 |
| 5325257 | Disk cartridge | Noboru Akiyama | 1994-06-28 |
| 5166922 | Disk cartridge | Noboru Akiyama | 1992-11-24 |