Issued Patents All Time
Showing 401–413 of 413 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043298 | Process for manufacturing a DRAM cell | Takashi Yamada, Fumio Horiguchi, Akihiro Nitayama, Kazumasa Sunouchi | 1991-08-27 |
| 5042399 | Hearth arrangement for melting furnace | Takehiko Motomura, Hitoshi Hagihara | 1991-08-27 |
| 5035865 | Vacuum blood sample collecting device | Fumiaki Inaba | 1991-07-30 |
| 5026856 | Isoindoline derivative | Takashi Yatsunami, Akira Yazaki, Hitoshi Yamamoto, Masaharu Yokomoto, Jun Nomiyama +1 more | 1991-06-25 |
| 4939395 | Temperature compensating circuit | Ichiro Asano, Nobutaka Kihara | 1990-07-03 |
| 4939690 | Electrically erasable programmable read-only memory with NAND cell structure that suppresses memory cell threshold voltage variation | Masaki Momodomi, Riichiro Shirota, Yasuo Itoh, Fujio Masuoka, Ryozo Nakayama +1 more | 1990-07-03 |
| 4816481 | Method for improving cerebral circulation | Naoyuki Takasugi, Mitsuyasu Ushijima, Terukage Hirata | 1989-03-28 |
| 4757771 | Method and apparatus for stable combustion in a fluidized bed incinerator | Minoru Narisoko | 1988-07-19 |
| 4753180 | Method of stable combustion for a fluidized bed incinerator | Minoru Narisoko, Mikio Kiyotomo | 1988-06-28 |
| 4744312 | Method of promoting secondary combustion in a fluidized bed incinerator | Minoru Narisoko | 1988-05-17 |
| 4708067 | Method of catalystless denitrification for fluidized bed incinerators | Minoru Narisoko | 1987-11-24 |
| 4330111 | Multi-purpose in-line direct heat treating equipment for hot rolled steel wire rod | Kyoichiro Matsuoka, Nobuyasu Irie, Katsuto Ito, Isao Yata | 1982-05-18 |
| 4226627 | Optical glass | Fujio Komorita | 1980-10-07 |