| Company Name (ID) | Factory Name | Number | Cert Date | Rept Date | Class | Suffix | Event | Notes | 
| 旭金属工業 (AK, A○) | Fuse (布施) (1954-1960) | 6159 | 1958-08-27 | 1958-08-27 | B4630 |  | New | AMR 1958-10;  Date from 1962 CL | 
|  | Fuse (布施) (1954-1960) | 6159 | 1958-08-27 | 1962-12-31 | B4630 | N | Status | 1962 CL | 
|  | Yao (八尾) (1960-1982) | 8117 | 1961-06-06 | 1962-12-31 | B4630 | NHS | Status | 1962 CL | 
|  | Yao (八尾) (1960-1982) | 568107 | 1969-02-03 | 1972-12-31 | B4632 |  | Status | 1972 CL | 
|  | Yao (八尾) (1960-1982) | 576049 | 1976-07-21 | 1976-07-21 | B4638 |  | New | AMR 1976-11 | 
|  | Yao (八尾) (1960-1982) | 576049 | 1976-07-21 | 1976-07-21 | B4641 |  | New | AMR 1976-11 | 
|  | Higashi-Irifune (東入船) (1963-1981) | 372165 | 1982-04-01 | 1982-04-01 | B4630 | NHS | Transfer | AMR 1982-10;  From Shin Nihon Tankō | 
|  | Higashi-Irifune (東入船) (1963-1981) | 372165 | 1983-05-30 | 1983-05-30 | B4630 |  | Revoke | AMR 1983-10 | 
|  | Yoshida (吉田) (1982-) | 383044 | 1983-06-14 | 1983-06-14 | B4632 |  | New | AMR 1983-09 | 
|  | Yoshida (吉田) (1982-) | 383045 | 1983-06-14 | 1983-06-14 | B4630 |  | New | AMR 1983-09 | 
|  | Yoshida (吉田) (1982-) | 384071 | 1984-09-04 | 1984-09-04 | B4636 |  | New | AMR 1984-12 | 
|  | Yoshida (吉田) (1982-) | 384071 | 1984-09-04 | 1984-09-04 | B4637 |  | New | AMR 1984-12 | 
|  | Yoshida (吉田) (1982-) | 384071 | 1984-09-04 | 1984-09-04 | B4639 |  | New | AMR 1984-12 | 
|  | Yoshida (吉田) (1982-) | 384072 | 1984-09-04 | 1984-09-04 | B4638 |  | New | AMR 1984-12 | 
|  | Yoshida (吉田) (1982-) | 384072 | 1984-09-04 | 1984-09-04 | B4640 |  | New | AMR 1984-12 | 
|  | Yoshida (吉田) (1982-) | 384072 | 1984-09-04 | 1984-09-04 | B4641 |  | New | AMR 1984-12 | 
|  | Yoshida (吉田) (1982-) | 383044 | 1994-02-01 | 1994-02-01 | B4651 |  | New | AMR 1994-06 | 
|  | Yoshida (吉田) (1982-) | 384071 | 1994-06-07 | 1994-06-07 | B4636 |  | Revoke | MR 1994-11;  Consolidate? | 
|  | Yoshida (吉田) (1982-) | 384071 | 1994-06-07 | 1994-06-07 | B4637 |  | Revoke | MR 1994-11;  Consolidate? | 
|  | Yoshida (吉田) (1982-) | 384071 | 1994-06-07 | 1994-06-07 | B4639 |  | Revoke | MR 1994-11;  Consolidate? | 
|  | Yoshida (吉田) (1982-) | 383044 | 1983-06-14 | 1999-12-31 | B4630 |  | Status | 1999 SR | 
|  | Yoshida (吉田) (1982-) | 383044 | 1983-06-14 | 1999-12-31 | B4632 |  | Status | 1999 SR | 
|  | Yoshida (吉田) (1982-) | 383044 | 1983-06-14 | 1999-12-31 | B4651 |  | Status | 1999 SR | 
|  | Yoshida (吉田) (1982-) | 384072 | 1984-09-04 | 1999-12-31 | 00225 |  | Status | 1999 SR | 
|  | Yoshida (吉田) (1982-) | JQ0307046 | 2007-11-29 | 2007-11-29 | B4630 | NHS | New | JQA website | 
|  | Yoshida (吉田) (1982-) | JQ0307046 | 2007-11-29 | 2007-11-29 | B4632 |  | New | JQA website | 
|  | Yoshida (吉田) (1982-) | JQ0307046 | 2007-11-29 | 2007-11-29 | B4651 |  | New | JQA website | 
Key to JIS Classes: 
  00225: Sockets (Transitional)  
  B4630: Open-end wrenches  
  B4632: Box-end wrenches  
  B4636: Sockets  
  B4637: Extensions  
  B4638: Spinner handles  
  B4639: Universal joints  
  B4640: Sliding T handles  
  B4641: Ratchets  
  B4651: Combination wrenches