Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206870 | Non-combustion suction device | Manabu Yamada, Akihiro Sugiyama, Yutaka KAIHATSU, Keisuke Morita, Keisuke Haruki +3 more | 2021-12-28 |
| 7366539 | Mobile terminal and method of obtaining web contents through the same | — | 2008-04-29 |
| 6836668 | Portable communication apparatus with voice/character conversion direction switch | — | 2004-12-28 |
| 6639941 | Radio-signal transceiver | — | 2003-10-28 |
| 6251743 | Method of liquid treatment of microstructures comprising bendable structural members | Hiroshi Nomura, Masaya Katayama, Toshimi Ikeda, Fumihiko Inoue, Junichi Ishikawa +1 more | 2001-06-26 |
| 5888633 | Micro-structures having structural members capable of withstanding permanent bend | Hiroshi Nomura, Masaya Katayama, Toshimi Ikeda, Fumihiko Inoue, Junichi Ishikawa +1 more | 1999-03-30 |
| 5670885 | Semiconductor device | Takashi Iwai | 1997-09-23 |
| 5652167 | Method of liquid treatment of micro-structures comprising structural members liable to be bent | Hiroshi Nomura, Masaya Katayama, Toshimi Ikeda, Fumihiko Inoue, Junichi Ishikawa +1 more | 1997-07-29 |
| 5648676 | Semiconductor device with protective element | Takashi Iwai | 1997-07-15 |
| 5427977 | Method for manufacturing porous semiconductor light emitting device | Masao Yamada, George J. Collins, Tetsuro Tamura, Akira Takazawa | 1995-06-27 |
| 5331180 | Porous semiconductor light emitting device | Masao Yamada, George J. Collins, Tetsuro Tamura, Akira Takazawa | 1994-07-19 |
| 5250465 | Method of manufacturing semiconductor devices | Masako Iizuka, Ryoichi Mukai | 1993-10-05 |
| 4841349 | Semiconductor photodetector device with light responsive PN junction gate | — | 1989-06-20 |
| 4806769 | Disk exchangeable target mechanism with effective cooling means, for ion implantation system | Haruhisa Mori | 1989-02-21 |
| 4788473 | Plasma generating device with stepped waveguide transition | Haruhisa Mori, Yoshinobu Ono, Takashi Igarashi, Masanao Hotta | 1988-11-29 |
| 4727043 | Method of manufacturing a non-volatile memory | Takashi Matsumoto | 1988-02-23 |
| 4669062 | Two-tiered dynamic random access memory (DRAM) cell | — | 1987-05-26 |
| 4541074 | Semiconductor device for memory cell | — | 1985-09-10 |
| 4538166 | Semiconductor memory device | — | 1985-08-27 |
| 4503315 | Semiconductor device with fuse | Hajime Kamioka, Mikio Takagi, Noriaki Sato, Takashi Iwai | 1985-03-05 |
| 4461072 | Method for preparing an insulated gate field effect transistor | Kunihiko Wada | 1984-07-24 |
| 4454525 | IGFET Having crystal orientation near (944) to minimize white ribbon | Kunihiko Wada | 1984-06-12 |
| 4425700 | Semiconductor device and method for manufacturing the same | Nobuo Sasaki | 1984-01-17 |
| 4375993 | Method of producing a semiconductor device by simultaneous multiple laser annealing | Haruhisa Mori, Hajime Kamioka, Nobuo Sasaki | 1983-03-08 |
| 4350536 | Method of producing dynamic random-access memory cells | Tsutomu Ogawa | 1982-09-21 |