Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9489571 | Display control device, recording medium and display device control method | — | 2016-11-08 |
| 6133924 | Calculator | Matsutaka Ito, Miho Ohba | 2000-10-17 |
| 6061514 | Device for generating source programs of multiple kinds of assembler languages from extended tree structure chart by applying the same source generation rules | — | 2000-05-09 |
| 5734382 | Portable electronic equipment having function of drawing box chart | — | 1998-03-31 |
| 5712656 | Graphic drawing apparatus | Kazunori Ikeda | 1998-01-27 |
| 5586060 | Compact electronic equipment having a statistical function | Takeshi Ogawa | 1996-12-17 |
| 5455905 | Electronic communication device for communication between an overhead projection display device and an input device therefor | Syuuji Kaya | 1995-10-03 |
| 5442743 | Electronic device for calculating and displaying a matrix | — | 1995-08-15 |
| 5309380 | Computer display for input and display of improper and mixed fractions | Akiyoshi Satoh | 1994-05-03 |
| 5136505 | Electronic translator apparatus for translating words or phrases and auxiliary information related to the words or phrases | Yoshimitsu Inamori, Hiroshi Takada, Masao Okumura, Toshiro Oba, Hiroshi Nittaya +4 more | 1992-08-04 |
| 4908786 | Electronic calculator having graph displaying function | Noboru Akizuki, Taizo Nishida | 1990-03-13 |
| 4866650 | Electronic calculator having matrix calculations | Toshiro Oba, Noboru Akizuki, Yoshimitsu Inamori | 1989-09-12 |