| 79189080 | OPTM | Otsuka Electronics Co., Ltd. | 5075930 |
| 99770188 | MINUK | Otsuka Electronics Co., Ltd. | — |
| 88821092 | MCPD | Otsuka Electronics Co., Ltd. | 6157489 |
| 99084058 | SF-3 | Otsuka Electronics Co., Ltd. | — |
| 79359900 | PHOTALBLE | Otsuka Electronics Co., Ltd. | 7451965 |
| 98143915 | MINUK | Otsuka Electronics Co., Ltd. | — |
| 97492594 | MINUK | Otsuka Electronics Co., Ltd. | — |
| 79400752 | PHOTONOSTIC | Otsuka Electronics Co., Ltd. | 7877076 |
| 79401758 | OPTOGNOSTIC | Otsuka Electronics Co., Ltd. | 7877092 |
| 79400753 | OPTONOSTIC | Otsuka Electronics Co., Ltd. | 7877077 |
| 79287843 | ELSZNEO | Otsuka Electronics Co., Ltd. | 6253780 |
| 79383952 | PHOTALBLE | Otsuka Electronics Co., Ltd. | 7477401 |
| 79347987 | PHOTALBLE | Otsuka Electronics Co., Ltd. | 7430902 |
| 97492586 | YOMIEL | Otsuka Electronics Co., Ltd. | — |
| 98526741 | OPTICAL WAVE FIELD | Otsuka Electronics Co., Ltd. | — |
| 73620025 | PHOTAL | OTSUKA ELECTRONICS CO., LTD. | 1754920 |
| 74704024 | Serial No. 74704024 | OTSUKA ELECTRONICS CO., LTD. | 2141265 |
| 90782971 | LINE-SCAN THICKNESS MONITOR | Otsuka Electronics Co., Ltd. | — |
| 87184961 | MCPD | Otsuka Electronics Co., Ltd. | — |
| 79063864 | HALFMOON | Otsuka Electronics Co., Ltd. | 3712288 |
| 86522796 | DIASCAN | Otsuka Electronics Co., Ltd. | — |
| 78737123 | MCPD | Otsuka Electronics Co., Ltd. | 3203668 |
| 77934495 | PHOTAL | Otsuka Electronics Co., Ltd. | 3849917 |
| 76528692 | FLUODIA | Otsuka Electronics Co., Ltd. | 2888579 |
| 76652236 | Serial No. 76652236 | Otsuka Electronics Co., Ltd. | 3172969 |
| 79000701 | DIASCAN | OTSUKA ELECTRONICS CO., LTD. | — |
| 77390449 | Serial No. 77390449 | Otsuka Electronics Co., Ltd. | 3501378 |
| 76379515 | Serial No. 76379515 | OTSUKA ELECTRONICS CO., LTD. | — |
| 76003025 | PHOTAL | OTSUKA ELECTRONICS CO., LTD. | 2900976 |