Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434421 | Phosphor and light-emitting device | Yusuke Takeda, Keita Kobayashi, Akihisa Kajiyama | 2022-09-06 |
| 11377594 | Phosphor and light-emitting device | Keita Kobayashi, Shunsuke Mitani, Ryousuke KONDO, Takuya Matsufuji, Akihisa Kajiyama | 2022-07-05 |
| 9993776 | Separation membrane module, method for driving same, separation membrane element, thrust load maintaining member, and thrust load adjustment maintaining member | Shinji Nishioka, Gentaro Horikawa, Koji Fujiwara | 2018-06-12 |
| 8557112 | Fine bubble diffusing pipe, fine bubble diffusing apparatus, and submerged membrane separation apparatus | Hiroo Takabatake, Yuji Tanaka, Atsushi Kitanaka | 2013-10-15 |
| 7279097 | Composite semipermeable membrane, and production process thereof | Hiroki Tomioka, Katsufumi Oto | 2007-10-09 |
| 7090780 | Bactericide for use in water treatment, method for water treatment and apparatus for water treatment | Akihiko Ito, Katsufumi Oto, Yoshinari Fusaoka | 2006-08-15 |
| 6092148 | Microcomputer having different memory capacities that can be selected from a common chip layout | — | 2000-07-18 |
| 6075731 | Memory control apparatus having data retention capabilities | Akira Hamakawa | 2000-06-13 |
| 5936885 | Semiconductor memory capable of preventing erroneous inversion of data read from memory transistors | Tsuyoshi Morita, Akira Hamakawa | 1999-08-10 |
| 5842078 | Apparatus for generating an interrupt by comparing newly received, preceding stored, and optional data where designated storing areas have a plurality of switching | Tsuyoshi Togashi | 1998-11-24 |
| 5440603 | Watch-dog timer circuit and a microcomputer equipped therewith | — | 1995-08-08 |